641442564

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1873}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 1930130048

約数和(自身を除く): 1288687484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 151, 162, 189, 252, 302, 324, 378, 453, 567, 604, 756, 906, 1057, 1134, 1359, 1812, 1873, 2114, 2268, 2718, 3171, 3746, 4077, 4228, 5436, 5619, 6342, 7492, 8154, 9513, 11238, 12231, 12684, 13111, 16308, 16857, 19026, 22476, 24462, 26222, 28539, 33714, 38052, 39333, 48924, 50571, 52444, 57078, 67428, 78666, 85617, 101142, 114156, 117999, 151713, 157332, 171234, 202284, 235998, 282823, 303426, 342468, 353997, 471996, 565646, 606852, 707994, 848469, 1061991, 1131292, 1415988, 1696938, 1979761, 2123982, 2545407, 3393876, 3959522, 4247964, 5090814, 5939283, 7636221, 7919044, 10181628, 11878566, 15272442, 17817849, 22908663, 23757132, 30544884, 35635698, 45817326, 53453547, 71271396, 91634652, 106907094, 160360641, 213814188, 320721282, 641442564]

約数ペア:

[(1, 641442564), (2, 320721282), (3, 213814188), (4, 160360641), (6, 106907094), (7, 91634652), (9, 71271396), (12, 53453547), (14, 45817326), (18, 35635698), (21, 30544884), (27, 23757132), (28, 22908663), (36, 17817849), (42, 15272442), (54, 11878566), (63, 10181628), (81, 7919044), (84, 7636221), (108, 5939283), (126, 5090814), (151, 4247964), (162, 3959522), (189, 3393876), (252, 2545407), (302, 2123982), (324, 1979761), (378, 1696938), (453, 1415988), (567, 1131292), (604, 1061991), (756, 848469), (906, 707994), (1057, 606852), (1134, 565646), (1359, 471996), (1812, 353997), (1873, 342468), (2114, 303426), (2268, 282823), (2718, 235998), (3171, 202284), (3746, 171234), (4077, 157332), (4228, 151713), (5436, 117999), (5619, 114156), (6342, 101142), (7492, 85617), (8154, 78666), (9513, 67428), (11238, 57078), (12231, 52444), (12684, 50571), (13111, 48924), (16308, 39333), (16857, 38052), (19026, 33714), (22476, 28539), (24462, 26222)]