128001944

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 284179200

約数和(自身を除く): 156177256

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 163, 259, 296, 326, 379, 518, 652, 758, 1036, 1141, 1304, 1516, 2072, 2282, 2653, 3032, 4564, 5306, 6031, 9128, 10612, 12062, 14023, 21224, 24124, 28046, 42217, 48248, 56092, 61777, 84434, 98161, 112184, 123554, 168868, 196322, 247108, 337736, 392644, 432439, 494216, 785288, 864878, 1729756, 2285749, 3459512, 4571498, 9142996, 16000243, 18285992, 32000486, 64000972, 128001944]

約数ペア:

[(1, 128001944), (2, 64000972), (4, 32000486), (7, 18285992), (8, 16000243), (14, 9142996), (28, 4571498), (37, 3459512), (56, 2285749), (74, 1729756), (148, 864878), (163, 785288), (259, 494216), (296, 432439), (326, 392644), (379, 337736), (518, 247108), (652, 196322), (758, 168868), (1036, 123554), (1141, 112184), (1304, 98161), (1516, 84434), (2072, 61777), (2282, 56092), (2653, 48248), (3032, 42217), (4564, 28046), (5306, 24124), (6031, 21224), (9128, 14023), (10612, 12062)]