1549321472

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 3211794432

約数和(自身を除く): 1662472960

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 197, 248, 256, 394, 496, 788, 991, 992, 1576, 1982, 1984, 3152, 3964, 3968, 6107, 6304, 7928, 7936, 12214, 12608, 15856, 24428, 25216, 30721, 31712, 48856, 50432, 61442, 63424, 97712, 122884, 126848, 195227, 195424, 245768, 253696, 390454, 390848, 491536, 780908, 781696, 983072, 1561816, 1563392, 1966144, 3123632, 3932288, 6052037, 6247264, 7864576, 12104074, 12494528, 24208148, 24989056, 48416296, 49978112, 96832592, 193665184, 387330368, 774660736, 1549321472]

約数ペア:

[(1, 1549321472), (2, 774660736), (4, 387330368), (8, 193665184), (16, 96832592), (31, 49978112), (32, 48416296), (62, 24989056), (64, 24208148), (124, 12494528), (128, 12104074), (197, 7864576), (248, 6247264), (256, 6052037), (394, 3932288), (496, 3123632), (788, 1966144), (991, 1563392), (992, 1561816), (1576, 983072), (1982, 781696), (1984, 780908), (3152, 491536), (3964, 390848), (3968, 390454), (6107, 253696), (6304, 245768), (7928, 195424), (7936, 195227), (12214, 126848), (12608, 122884), (15856, 97712), (24428, 63424), (25216, 61442), (30721, 50432), (31712, 48856)]