8220149968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{872257}}^1$

素因数の和:872315

約数の個数: 40

約数和(自身を含む): 17305598720

約数和(自身を除く): 9085448752

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 872257, 1744514, 3489028, 6978056, 13956112, 16572883, 27039967, 33145766, 54079934, 66291532, 108159868, 132583064, 216319736, 265166128, 432639472, 513759373, 1027518746, 2055037492, 4110074984, 8220149968]

約数ペア:

[(1, 8220149968), (2, 4110074984), (4, 2055037492), (8, 1027518746), (16, 513759373), (19, 432639472), (31, 265166128), (38, 216319736), (62, 132583064), (76, 108159868), (124, 66291532), (152, 54079934), (248, 33145766), (304, 27039967), (496, 16572883), (589, 13956112), (1178, 6978056), (2356, 3489028), (4712, 1744514), (9424, 872257)]