254751056

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 586629120

約数和(自身を除く): 331878064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 239, 248, 307, 434, 478, 496, 614, 868, 956, 1228, 1673, 1736, 1912, 2149, 2456, 3346, 3472, 3824, 4298, 4912, 6692, 7409, 8596, 9517, 13384, 14818, 17192, 19034, 26768, 29636, 34384, 38068, 51863, 59272, 66619, 73373, 76136, 103726, 118544, 133238, 146746, 152272, 207452, 266476, 293492, 414904, 513611, 532952, 586984, 829808, 1027222, 1065904, 1173968, 2054444, 2274563, 4108888, 4549126, 8217776, 9098252, 15921941, 18196504, 31843882, 36393008, 63687764, 127375528, 254751056]

約数ペア:

[(1, 254751056), (2, 127375528), (4, 63687764), (7, 36393008), (8, 31843882), (14, 18196504), (16, 15921941), (28, 9098252), (31, 8217776), (56, 4549126), (62, 4108888), (112, 2274563), (124, 2054444), (217, 1173968), (239, 1065904), (248, 1027222), (307, 829808), (434, 586984), (478, 532952), (496, 513611), (614, 414904), (868, 293492), (956, 266476), (1228, 207452), (1673, 152272), (1736, 146746), (1912, 133238), (2149, 118544), (2456, 103726), (3346, 76136), (3472, 73373), (3824, 66619), (4298, 59272), (4912, 51863), (6692, 38068), (7409, 34384), (8596, 29636), (9517, 26768), (13384, 19034), (14818, 17192)]