25720967688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1351459}}^1$

素因数の和:1351542

約数の個数: 64

約数和(自身を含む): 70384036800

約数和(自身を除く): 44663069112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 19032, 1351459, 2702918, 4054377, 5405836, 8108754, 10811672, 16217508, 17568967, 32435016, 35137934, 52706901, 70275868, 82438999, 105413802, 140551736, 164877998, 210827604, 247316997, 329755996, 421655208, 494633994, 659511992, 989267988, 1071706987, 1978535976, 2143413974, 3215120961, 4286827948, 6430241922, 8573655896, 12860483844, 25720967688]

約数ペア:

[(1, 25720967688), (2, 12860483844), (3, 8573655896), (4, 6430241922), (6, 4286827948), (8, 3215120961), (12, 2143413974), (13, 1978535976), (24, 1071706987), (26, 989267988), (39, 659511992), (52, 494633994), (61, 421655208), (78, 329755996), (104, 247316997), (122, 210827604), (156, 164877998), (183, 140551736), (244, 105413802), (312, 82438999), (366, 70275868), (488, 52706901), (732, 35137934), (793, 32435016), (1464, 17568967), (1586, 16217508), (2379, 10811672), (3172, 8108754), (4758, 5405836), (6344, 4054377), (9516, 2702918), (19032, 1351459)]