491881572

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1630067712

約数和(自身を除く): 1138186140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 67, 78, 81, 83, 84, 91, 108, 117, 126, 134, 156, 162, 166, 182, 189, 201, 234, 243, 249, 252, 268, 273, 324, 332, 351, 364, 378, 402, 468, 469, 486, 498, 546, 567, 581, 603, 702, 747, 756, 804, 819, 871, 938, 972, 996, 1053, 1079, 1092, 1134, 1162, 1206, 1404, 1407, 1494, 1638, 1701, 1742, 1743, 1809, 1876, 2106, 2158, 2241, 2268, 2324, 2412, 2457, 2613, 2814, 2988, 3159, 3237, 3276, 3402, 3484, 3486, 3618, 4212, 4221, 4316, 4482, 4914, 5226, 5229, 5427, 5561, 5628, 6097, 6318, 6474, 6723, 6804, 6972, 7236, 7371, 7553, 7839, 8442, 8964, 9711, 9828, 10452, 10458, 10854, 11122, 12194, 12636, 12663, 12948, 13446, 14742, 15106, 15678, 15687, 16281, 16683, 16884, 18291, 19422, 20169, 20916, 21708, 22113, 22244, 22659, 23517, 24388, 25326, 26892, 29133, 29484, 30212, 31356, 31374, 32562, 33366, 36582, 37989, 38844, 38927, 40338, 44226, 45318, 47034, 47061, 50049, 50652, 54873, 58266, 62748, 65124, 66732, 67977, 70551, 72293, 73164, 75978, 77854, 80676, 87399, 88452, 90636, 94068, 94122, 100098, 109746, 113967, 116532, 116781, 135954, 141102, 141183, 144586, 150147, 151956, 155708, 164619, 174798, 188244, 200196, 203931, 211653, 216879, 219492, 227934, 233562, 262197, 271908, 282204, 282366, 289172, 300294, 329238, 349596, 350343, 407862, 423306, 433758, 450441, 455868, 467124, 493857, 506051, 524394, 564732, 600588, 611793, 650637, 658476, 700686, 815724, 846612, 867516, 900882, 987714, 1012102, 1048788, 1051029, 1223586, 1301274, 1351323, 1401372, 1481571, 1518153, 1801764, 1835379, 1951911, 1975428, 2024204, 2102058, 2447172, 2602548, 2702646, 2963142, 3036306, 3153087, 3670758, 3903822, 4204116, 4554459, 5405292, 5855733, 5926284, 6072612, 6306174, 7341516, 7807644, 9108918, 9459261, 11711466, 12612348, 13663377, 17567199, 18217836, 18918522, 23422932, 27326754, 35134398, 37837044, 40990131, 54653508, 70268796, 81980262, 122970393, 163960524, 245940786, 491881572]

約数ペア:

[(1, 491881572), (2, 245940786), (3, 163960524), (4, 122970393), (6, 81980262), (7, 70268796), (9, 54653508), (12, 40990131), (13, 37837044), (14, 35134398), (18, 27326754), (21, 23422932), (26, 18918522), (27, 18217836), (28, 17567199), (36, 13663377), (39, 12612348), (42, 11711466), (52, 9459261), (54, 9108918), (63, 7807644), (67, 7341516), (78, 6306174), (81, 6072612), (83, 5926284), (84, 5855733), (91, 5405292), (108, 4554459), (117, 4204116), (126, 3903822), (134, 3670758), (156, 3153087), (162, 3036306), (166, 2963142), (182, 2702646), (189, 2602548), (201, 2447172), (234, 2102058), (243, 2024204), (249, 1975428), (252, 1951911), (268, 1835379), (273, 1801764), (324, 1518153), (332, 1481571), (351, 1401372), (364, 1351323), (378, 1301274), (402, 1223586), (468, 1051029), (469, 1048788), (486, 1012102), (498, 987714), (546, 900882), (567, 867516), (581, 846612), (603, 815724), (702, 700686), (747, 658476), (756, 650637), (804, 611793), (819, 600588), (871, 564732), (938, 524394), (972, 506051), (996, 493857), (1053, 467124), (1079, 455868), (1092, 450441), (1134, 433758), (1162, 423306), (1206, 407862), (1404, 350343), (1407, 349596), (1494, 329238), (1638, 300294), (1701, 289172), (1742, 282366), (1743, 282204), (1809, 271908), (1876, 262197), (2106, 233562), (2158, 227934), (2241, 219492), (2268, 216879), (2324, 211653), (2412, 203931), (2457, 200196), (2613, 188244), (2814, 174798), (2988, 164619), (3159, 155708), (3237, 151956), (3276, 150147), (3402, 144586), (3484, 141183), (3486, 141102), (3618, 135954), (4212, 116781), (4221, 116532), (4316, 113967), (4482, 109746), (4914, 100098), (5226, 94122), (5229, 94068), (5427, 90636), (5561, 88452), (5628, 87399), (6097, 80676), (6318, 77854), (6474, 75978), (6723, 73164), (6804, 72293), (6972, 70551), (7236, 67977), (7371, 66732), (7553, 65124), (7839, 62748), (8442, 58266), (8964, 54873), (9711, 50652), (9828, 50049), (10452, 47061), (10458, 47034), (10854, 45318), (11122, 44226), (12194, 40338), (12636, 38927), (12663, 38844), (12948, 37989), (13446, 36582), (14742, 33366), (15106, 32562), (15678, 31374), (15687, 31356), (16281, 30212), (16683, 29484), (16884, 29133), (18291, 26892), (19422, 25326), (20169, 24388), (20916, 23517), (21708, 22659), (22113, 22244)]