289322628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 803217408

約数和(自身を除く): 513894780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 137, 186, 217, 274, 372, 411, 434, 548, 651, 811, 822, 868, 959, 1302, 1622, 1644, 1918, 2433, 2604, 2877, 3244, 3836, 4247, 4866, 5677, 5754, 8494, 9732, 11354, 11508, 12741, 16988, 17031, 22708, 25141, 25482, 29729, 34062, 50282, 50964, 59458, 68124, 75423, 89187, 100564, 111107, 118916, 150846, 175987, 178374, 222214, 301692, 333321, 351974, 356748, 444428, 527961, 666642, 703948, 777749, 1055922, 1333284, 1555498, 2111844, 2333247, 3110996, 3444317, 4666494, 6888634, 9332988, 10332951, 13777268, 20665902, 24110219, 41331804, 48220438, 72330657, 96440876, 144661314, 289322628]

約数ペア:

[(1, 289322628), (2, 144661314), (3, 96440876), (4, 72330657), (6, 48220438), (7, 41331804), (12, 24110219), (14, 20665902), (21, 13777268), (28, 10332951), (31, 9332988), (42, 6888634), (62, 4666494), (84, 3444317), (93, 3110996), (124, 2333247), (137, 2111844), (186, 1555498), (217, 1333284), (274, 1055922), (372, 777749), (411, 703948), (434, 666642), (548, 527961), (651, 444428), (811, 356748), (822, 351974), (868, 333321), (959, 301692), (1302, 222214), (1622, 178374), (1644, 175987), (1918, 150846), (2433, 118916), (2604, 111107), (2877, 100564), (3244, 89187), (3836, 75423), (4247, 68124), (4866, 59458), (5677, 50964), (5754, 50282), (8494, 34062), (9732, 29729), (11354, 25482), (11508, 25141), (12741, 22708), (16988, 17031)]