140832256

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 80

約数和(自身を含む): 306408960

約数和(自身を除く): 165576704

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 467, 496, 512, 589, 608, 934, 992, 1178, 1216, 1868, 1984, 2356, 2432, 3736, 3968, 4712, 4864, 7472, 7936, 8873, 9424, 9728, 14477, 14944, 15872, 17746, 18848, 28954, 29888, 35492, 37696, 57908, 59776, 70984, 75392, 115816, 119552, 141968, 150784, 231632, 239104, 275063, 283936, 301568, 463264, 550126, 567872, 926528, 1100252, 1135744, 1853056, 2200504, 2271488, 3706112, 4401008, 4542976, 7412224, 8802016, 17604032, 35208064, 70416128, 140832256]

約数ペア:

[(1, 140832256), (2, 70416128), (4, 35208064), (8, 17604032), (16, 8802016), (19, 7412224), (31, 4542976), (32, 4401008), (38, 3706112), (62, 2271488), (64, 2200504), (76, 1853056), (124, 1135744), (128, 1100252), (152, 926528), (248, 567872), (256, 550126), (304, 463264), (467, 301568), (496, 283936), (512, 275063), (589, 239104), (608, 231632), (934, 150784), (992, 141968), (1178, 119552), (1216, 115816), (1868, 75392), (1984, 70984), (2356, 59776), (2432, 57908), (3736, 37696), (3968, 35492), (4712, 29888), (4864, 28954), (7472, 18848), (7936, 17746), (8873, 15872), (9424, 14944), (9728, 14477)]