495685297368

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1999}}^1\times {\mathrm{5323}}^1$

素因数の和:7981

約数の個数: 96

約数和(自身を含む): 1345481280000

約数和(自身を除く): 849795982632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1941, 1999, 2588, 3882, 3998, 5176, 5323, 5823, 5997, 7764, 7996, 10646, 11646, 11994, 15528, 15969, 15992, 17991, 21292, 23292, 23988, 31938, 35982, 42584, 46584, 47907, 47976, 63876, 71964, 95814, 127752, 143928, 191628, 383256, 1293353, 2586706, 3443981, 3880059, 5173412, 6887962, 7760118, 10331943, 10346824, 10640677, 11640177, 13775924, 15520236, 20663886, 21281354, 23280354, 27551848, 30995829, 31040472, 31922031, 41327772, 42562708, 46560708, 61991658, 63844062, 82655544, 85125416, 93121416, 95766093, 123983316, 127688124, 191532186, 247966632, 255376248, 383064372, 766128744, 6884518019, 13769036038, 20653554057, 27538072076, 41307108114, 55076144152, 61960662171, 82614216228, 123921324342, 165228432456, 247842648684, 495685297368]

約数ペア:

[(1, 495685297368), (2, 247842648684), (3, 165228432456), (4, 123921324342), (6, 82614216228), (8, 61960662171), (9, 55076144152), (12, 41307108114), (18, 27538072076), (24, 20653554057), (36, 13769036038), (72, 6884518019), (647, 766128744), (1294, 383064372), (1941, 255376248), (1999, 247966632), (2588, 191532186), (3882, 127688124), (3998, 123983316), (5176, 95766093), (5323, 93121416), (5823, 85125416), (5997, 82655544), (7764, 63844062), (7996, 61991658), (10646, 46560708), (11646, 42562708), (11994, 41327772), (15528, 31922031), (15969, 31040472), (15992, 30995829), (17991, 27551848), (21292, 23280354), (23292, 21281354), (23988, 20663886), (31938, 15520236), (35982, 13775924), (42584, 11640177), (46584, 10640677), (47907, 10346824), (47976, 10331943), (63876, 7760118), (71964, 6887962), (95814, 5173412), (127752, 3880059), (143928, 3443981), (191628, 2586706), (383256, 1293353)]