647588016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145069}}^1$

素因数の和:145114

約数の個数: 60

約数和(自身を含む): 1870822720

約数和(自身を除く): 1223234704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 145069, 290138, 435207, 580276, 870414, 1160552, 1305621, 1740828, 2321104, 2611242, 3481656, 4497139, 5222484, 6963312, 8994278, 10444968, 13491417, 17988556, 20889936, 26982834, 35977112, 40474251, 53965668, 71954224, 80948502, 107931336, 161897004, 215862672, 323794008, 647588016]

約数ペア:

[(1, 647588016), (2, 323794008), (3, 215862672), (4, 161897004), (6, 107931336), (8, 80948502), (9, 71954224), (12, 53965668), (16, 40474251), (18, 35977112), (24, 26982834), (31, 20889936), (36, 17988556), (48, 13491417), (62, 10444968), (72, 8994278), (93, 6963312), (124, 5222484), (144, 4497139), (186, 3481656), (248, 2611242), (279, 2321104), (372, 1740828), (496, 1305621), (558, 1160552), (744, 870414), (1116, 580276), (1488, 435207), (2232, 290138), (4464, 145069)]