256980594312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{7027}}^1$

素因数の和:7580

約数の個数: 192

約数和(自身を含む): 759783024000

約数和(自身を除く): 502802429688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 89, 104, 117, 156, 178, 234, 267, 312, 356, 439, 468, 534, 712, 801, 878, 936, 1068, 1157, 1317, 1602, 1756, 2136, 2314, 2634, 3204, 3471, 3512, 3951, 4628, 5268, 5707, 6408, 6942, 7027, 7902, 9256, 10413, 10536, 11414, 13884, 14054, 15804, 17121, 20826, 21081, 22828, 27768, 28108, 31608, 34242, 39071, 41652, 42162, 45656, 51363, 56216, 63243, 68484, 78142, 83304, 84324, 91351, 102726, 117213, 126486, 136968, 156284, 168648, 182702, 205452, 234426, 252972, 274053, 312568, 351639, 365404, 410904, 468852, 505944, 507923, 548106, 625403, 703278, 730808, 822159, 937704, 1015846, 1096212, 1250806, 1406556, 1523769, 1644318, 1876209, 2031692, 2192424, 2501612, 2813112, 3047538, 3084853, 3288636, 3752418, 4063384, 4571307, 5003224, 5628627, 6095076, 6169706, 6577272, 7504836, 8130239, 9142614, 9254559, 11257254, 12190152, 12339412, 15009672, 16260478, 18285228, 18509118, 22514508, 24390717, 24678824, 27763677, 32520956, 36570456, 37018236, 40103089, 45029016, 48781434, 55527354, 65041912, 73172151, 74036472, 80206178, 97562868, 111054708, 120309267, 146344302, 160412356, 195125736, 222109416, 240618534, 274551917, 292688604, 320824712, 360927801, 481237068, 549103834, 585377208, 721855602, 823655751, 962474136, 1098207668, 1443711204, 1647311502, 2196415336, 2470967253, 2887422408, 3294623004, 3569174921, 4941934506, 6589246008, 7138349842, 9883869012, 10707524763, 14276699684, 19767738024, 21415049526, 28553399368, 32122574289, 42830099052, 64245148578, 85660198104, 128490297156, 256980594312]

約数ペア:

[(1, 256980594312), (2, 128490297156), (3, 85660198104), (4, 64245148578), (6, 42830099052), (8, 32122574289), (9, 28553399368), (12, 21415049526), (13, 19767738024), (18, 14276699684), (24, 10707524763), (26, 9883869012), (36, 7138349842), (39, 6589246008), (52, 4941934506), (72, 3569174921), (78, 3294623004), (89, 2887422408), (104, 2470967253), (117, 2196415336), (156, 1647311502), (178, 1443711204), (234, 1098207668), (267, 962474136), (312, 823655751), (356, 721855602), (439, 585377208), (468, 549103834), (534, 481237068), (712, 360927801), (801, 320824712), (878, 292688604), (936, 274551917), (1068, 240618534), (1157, 222109416), (1317, 195125736), (1602, 160412356), (1756, 146344302), (2136, 120309267), (2314, 111054708), (2634, 97562868), (3204, 80206178), (3471, 74036472), (3512, 73172151), (3951, 65041912), (4628, 55527354), (5268, 48781434), (5707, 45029016), (6408, 40103089), (6942, 37018236), (7027, 36570456), (7902, 32520956), (9256, 27763677), (10413, 24678824), (10536, 24390717), (11414, 22514508), (13884, 18509118), (14054, 18285228), (15804, 16260478), (17121, 15009672), (20826, 12339412), (21081, 12190152), (22828, 11257254), (27768, 9254559), (28108, 9142614), (31608, 8130239), (34242, 7504836), (39071, 6577272), (41652, 6169706), (42162, 6095076), (45656, 5628627), (51363, 5003224), (56216, 4571307), (63243, 4063384), (68484, 3752418), (78142, 3288636), (83304, 3084853), (84324, 3047538), (91351, 2813112), (102726, 2501612), (117213, 2192424), (126486, 2031692), (136968, 1876209), (156284, 1644318), (168648, 1523769), (182702, 1406556), (205452, 1250806), (234426, 1096212), (252972, 1015846), (274053, 937704), (312568, 822159), (351639, 730808), (365404, 703278), (410904, 625403), (468852, 548106), (505944, 507923)]