491400000024

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{853}}^1$

素因数の和:1486

約数の個数: 256

約数和(自身を含む): 1355293900800

約数和(自身を除く): 863893900776

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 83, 93, 114, 124, 152, 166, 186, 228, 248, 249, 332, 372, 456, 491, 498, 589, 664, 744, 853, 982, 996, 1178, 1473, 1577, 1706, 1767, 1964, 1992, 2356, 2559, 2573, 2946, 3154, 3412, 3534, 3928, 4712, 4731, 5118, 5146, 5892, 6308, 6824, 7068, 7719, 9329, 9462, 10236, 10292, 11784, 12616, 14136, 15221, 15438, 16207, 18658, 18924, 20472, 20584, 26443, 27987, 30442, 30876, 32414, 37316, 37848, 40753, 45663, 48621, 48887, 52886, 55974, 60884, 61752, 64828, 70799, 74632, 79329, 81506, 91326, 97242, 97774, 105772, 111948, 121768, 122259, 129656, 141598, 146661, 158658, 163012, 182652, 194484, 195548, 211544, 212397, 223896, 244518, 283196, 289199, 293322, 317316, 326024, 365304, 388968, 391096, 418823, 424794, 489036, 502417, 566392, 578398, 586644, 634632, 774307, 837646, 849588, 867597, 978072, 1004834, 1156796, 1173288, 1256469, 1263343, 1345181, 1507251, 1548614, 1675292, 1699176, 1735194, 2009668, 2194769, 2313592, 2322921, 2512938, 2526686, 2690362, 3014502, 3097228, 3350584, 3470388, 3790029, 4019336, 4035543, 4389538, 4645842, 5025876, 5053372, 5380724, 6029004, 6194456, 6584307, 6940776, 7580058, 7957637, 8071086, 8779076, 9291684, 10051752, 10106744, 10761448, 12058008, 12983513, 13168614, 15160116, 15915274, 16142172, 17558152, 18583368, 23872911, 24003517, 25967026, 26337228, 30320232, 31830548, 32284344, 34762309, 38950539, 41700611, 47745822, 48007034, 51934052, 52674456, 63661096, 69524618, 72010551, 77901078, 83401222, 95491644, 96014068, 103868104, 104286927, 125101833, 139049236, 144021102, 155802156, 166802444, 190983288, 192028136, 208573854, 246686747, 250203666, 278098472, 288042204, 311604312, 333604888, 417147708, 493373494, 500407332, 576084408, 660483871, 740060241, 834295416, 986746988, 1000814664, 1077631579, 1320967742, 1480120482, 1973493976, 1981451613, 2155263158, 2641935484, 2960240964, 3232894737, 3962903226, 4310526316, 5283870968, 5920481928, 6465789474, 7925806452, 8621052632, 12931578948, 15851612904, 20475000001, 25863157896, 40950000002, 61425000003, 81900000004, 122850000006, 163800000008, 245700000012, 491400000024]

約数ペア:

[(1, 491400000024), (2, 245700000012), (3, 163800000008), (4, 122850000006), (6, 81900000004), (8, 61425000003), (12, 40950000002), (19, 25863157896), (24, 20475000001), (31, 15851612904), (38, 12931578948), (57, 8621052632), (62, 7925806452), (76, 6465789474), (83, 5920481928), (93, 5283870968), (114, 4310526316), (124, 3962903226), (152, 3232894737), (166, 2960240964), (186, 2641935484), (228, 2155263158), (248, 1981451613), (249, 1973493976), (332, 1480120482), (372, 1320967742), (456, 1077631579), (491, 1000814664), (498, 986746988), (589, 834295416), (664, 740060241), (744, 660483871), (853, 576084408), (982, 500407332), (996, 493373494), (1178, 417147708), (1473, 333604888), (1577, 311604312), (1706, 288042204), (1767, 278098472), (1964, 250203666), (1992, 246686747), (2356, 208573854), (2559, 192028136), (2573, 190983288), (2946, 166802444), (3154, 155802156), (3412, 144021102), (3534, 139049236), (3928, 125101833), (4712, 104286927), (4731, 103868104), (5118, 96014068), (5146, 95491644), (5892, 83401222), (6308, 77901078), (6824, 72010551), (7068, 69524618), (7719, 63661096), (9329, 52674456), (9462, 51934052), (10236, 48007034), (10292, 47745822), (11784, 41700611), (12616, 38950539), (14136, 34762309), (15221, 32284344), (15438, 31830548), (16207, 30320232), (18658, 26337228), (18924, 25967026), (20472, 24003517), (20584, 23872911), (26443, 18583368), (27987, 17558152), (30442, 16142172), (30876, 15915274), (32414, 15160116), (37316, 13168614), (37848, 12983513), (40753, 12058008), (45663, 10761448), (48621, 10106744), (48887, 10051752), (52886, 9291684), (55974, 8779076), (60884, 8071086), (61752, 7957637), (64828, 7580058), (70799, 6940776), (74632, 6584307), (79329, 6194456), (81506, 6029004), (91326, 5380724), (97242, 5053372), (97774, 5025876), (105772, 4645842), (111948, 4389538), (121768, 4035543), (122259, 4019336), (129656, 3790029), (141598, 3470388), (146661, 3350584), (158658, 3097228), (163012, 3014502), (182652, 2690362), (194484, 2526686), (195548, 2512938), (211544, 2322921), (212397, 2313592), (223896, 2194769), (244518, 2009668), (283196, 1735194), (289199, 1699176), (293322, 1675292), (317316, 1548614), (326024, 1507251), (365304, 1345181), (388968, 1263343), (391096, 1256469), (418823, 1173288), (424794, 1156796), (489036, 1004834), (502417, 978072), (566392, 867597), (578398, 849588), (586644, 837646), (634632, 774307)]