8640073984

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{57301}}^1$

素因数の和:57367

約数の個数: 72

約数和(自身を含む): 18740046080

約数和(自身を除く): 10099972096

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 9424, 18848, 37696, 57301, 75392, 114602, 150784, 229204, 458408, 916816, 1088719, 1776331, 1833632, 2177438, 3552662, 3667264, 4354876, 7105324, 7334528, 8709752, 14210648, 14669056, 17419504, 28421296, 33750289, 34839008, 56842592, 67500578, 69678016, 113685184, 135001156, 139356032, 227370368, 270002312, 278712064, 454740736, 540004624, 1080009248, 2160018496, 4320036992, 8640073984]

約数ペア:

[(1, 8640073984), (2, 4320036992), (4, 2160018496), (8, 1080009248), (16, 540004624), (19, 454740736), (31, 278712064), (32, 270002312), (38, 227370368), (62, 139356032), (64, 135001156), (76, 113685184), (124, 69678016), (128, 67500578), (152, 56842592), (248, 34839008), (256, 33750289), (304, 28421296), (496, 17419504), (589, 14669056), (608, 14210648), (992, 8709752), (1178, 7334528), (1216, 7105324), (1984, 4354876), (2356, 3667264), (2432, 3552662), (3968, 2177438), (4712, 1833632), (4864, 1776331), (7936, 1088719), (9424, 916816), (18848, 458408), (37696, 229204), (57301, 150784), (75392, 114602)]