628613784

素因数分解:

$2^3\times 3^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 1952256000

約数和(自身を除く): 1323642216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 61, 62, 72, 76, 81, 93, 108, 114, 122, 124, 152, 162, 171, 183, 186, 216, 228, 243, 244, 248, 279, 324, 342, 366, 372, 456, 486, 488, 513, 549, 558, 589, 648, 684, 729, 732, 744, 837, 972, 1026, 1098, 1116, 1159, 1178, 1368, 1458, 1464, 1539, 1647, 1674, 1767, 1891, 1944, 2052, 2187, 2196, 2232, 2318, 2356, 2511, 2916, 3078, 3294, 3348, 3477, 3534, 3782, 4104, 4374, 4392, 4617, 4636, 4712, 4941, 5022, 5301, 5673, 5832, 6156, 6588, 6696, 6954, 7068, 7533, 7564, 8748, 9234, 9272, 9882, 10044, 10431, 10602, 11346, 12312, 13176, 13851, 13908, 14136, 14823, 15066, 15128, 15903, 17019, 17496, 18468, 19764, 20088, 20862, 21204, 22599, 22692, 27702, 27816, 29646, 30132, 31293, 31806, 34038, 35929, 36936, 39528, 41553, 41724, 42408, 44469, 45198, 45384, 47709, 51057, 55404, 59292, 60264, 62586, 63612, 67797, 68076, 71858, 83106, 83448, 88938, 90396, 93879, 95418, 102114, 107787, 110808, 118584, 125172, 127224, 133407, 135594, 136152, 143127, 143716, 153171, 166212, 177876, 180792, 187758, 190836, 204228, 215574, 250344, 266814, 271188, 281637, 286254, 287432, 306342, 323361, 332424, 355752, 375516, 381672, 408456, 429381, 431148, 459513, 533628, 542376, 563274, 572508, 612684, 646722, 751032, 844911, 858762, 862296, 919026, 970083, 1067256, 1126548, 1145016, 1225368, 1288143, 1293444, 1378539, 1689822, 1717524, 1838052, 1940166, 2253096, 2534733, 2576286, 2586888, 2757078, 2910249, 3379644, 3435048, 3676104, 3880332, 4135617, 5069466, 5152572, 5514156, 5820498, 6759288, 7760664, 8271234, 8730747, 10138932, 10305144, 11028312, 11640996, 16542468, 17461494, 20277864, 23281992, 26192241, 33084936, 34922988, 52384482, 69845976, 78576723, 104768964, 157153446, 209537928, 314306892, 628613784]

約数ペア:

[(1, 628613784), (2, 314306892), (3, 209537928), (4, 157153446), (6, 104768964), (8, 78576723), (9, 69845976), (12, 52384482), (18, 34922988), (19, 33084936), (24, 26192241), (27, 23281992), (31, 20277864), (36, 17461494), (38, 16542468), (54, 11640996), (57, 11028312), (61, 10305144), (62, 10138932), (72, 8730747), (76, 8271234), (81, 7760664), (93, 6759288), (108, 5820498), (114, 5514156), (122, 5152572), (124, 5069466), (152, 4135617), (162, 3880332), (171, 3676104), (183, 3435048), (186, 3379644), (216, 2910249), (228, 2757078), (243, 2586888), (244, 2576286), (248, 2534733), (279, 2253096), (324, 1940166), (342, 1838052), (366, 1717524), (372, 1689822), (456, 1378539), (486, 1293444), (488, 1288143), (513, 1225368), (549, 1145016), (558, 1126548), (589, 1067256), (648, 970083), (684, 919026), (729, 862296), (732, 858762), (744, 844911), (837, 751032), (972, 646722), (1026, 612684), (1098, 572508), (1116, 563274), (1159, 542376), (1178, 533628), (1368, 459513), (1458, 431148), (1464, 429381), (1539, 408456), (1647, 381672), (1674, 375516), (1767, 355752), (1891, 332424), (1944, 323361), (2052, 306342), (2187, 287432), (2196, 286254), (2232, 281637), (2318, 271188), (2356, 266814), (2511, 250344), (2916, 215574), (3078, 204228), (3294, 190836), (3348, 187758), (3477, 180792), (3534, 177876), (3782, 166212), (4104, 153171), (4374, 143716), (4392, 143127), (4617, 136152), (4636, 135594), (4712, 133407), (4941, 127224), (5022, 125172), (5301, 118584), (5673, 110808), (5832, 107787), (6156, 102114), (6588, 95418), (6696, 93879), (6954, 90396), (7068, 88938), (7533, 83448), (7564, 83106), (8748, 71858), (9234, 68076), (9272, 67797), (9882, 63612), (10044, 62586), (10431, 60264), (10602, 59292), (11346, 55404), (12312, 51057), (13176, 47709), (13851, 45384), (13908, 45198), (14136, 44469), (14823, 42408), (15066, 41724), (15128, 41553), (15903, 39528), (17019, 36936), (17496, 35929), (18468, 34038), (19764, 31806), (20088, 31293), (20862, 30132), (21204, 29646), (22599, 27816), (22692, 27702)]