127643776

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 277603200

約数和(自身を除く): 149959424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 316, 416, 632, 832, 971, 1027, 1264, 1664, 1942, 2054, 2528, 3884, 4108, 5056, 7768, 8216, 10112, 12623, 15536, 16432, 25246, 31072, 32864, 50492, 62144, 65728, 76709, 100984, 124288, 131456, 153418, 201968, 306836, 403936, 613672, 807872, 997217, 1227344, 1615744, 1994434, 2454688, 3988868, 4909376, 7977736, 9818752, 15955472, 31910944, 63821888, 127643776]

約数ペア:

[(1, 127643776), (2, 63821888), (4, 31910944), (8, 15955472), (13, 9818752), (16, 7977736), (26, 4909376), (32, 3988868), (52, 2454688), (64, 1994434), (79, 1615744), (104, 1227344), (128, 997217), (158, 807872), (208, 613672), (316, 403936), (416, 306836), (632, 201968), (832, 153418), (971, 131456), (1027, 124288), (1264, 100984), (1664, 76709), (1942, 65728), (2054, 62144), (2528, 50492), (3884, 32864), (4108, 31072), (5056, 25246), (7768, 16432), (8216, 15536), (10112, 12623)]