64610944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 140025600

約数和(自身を除く): 75414656

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 857, 992, 1178, 1216, 1714, 1984, 2356, 2432, 3428, 3968, 4712, 6856, 9424, 13712, 16283, 18848, 26567, 27424, 32566, 37696, 53134, 54848, 65132, 75392, 106268, 109696, 130264, 212536, 260528, 425072, 504773, 521056, 850144, 1009546, 1042112, 1700288, 2019092, 2084224, 3400576, 4038184, 8076368, 16152736, 32305472, 64610944]

約数ペア:

[(1, 64610944), (2, 32305472), (4, 16152736), (8, 8076368), (16, 4038184), (19, 3400576), (31, 2084224), (32, 2019092), (38, 1700288), (62, 1042112), (64, 1009546), (76, 850144), (124, 521056), (128, 504773), (152, 425072), (248, 260528), (304, 212536), (496, 130264), (589, 109696), (608, 106268), (857, 75392), (992, 65132), (1178, 54848), (1216, 53134), (1714, 37696), (1984, 32566), (2356, 27424), (2432, 26567), (3428, 18848), (3968, 16283), (4712, 13712), (6856, 9424)]