1657491888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{13907}}^1$

素因数の和:14122

約数の個数: 80

約数和(自身を含む): 4635703296

約数和(自身を除く): 2978211408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 191, 208, 312, 382, 573, 624, 764, 1146, 1528, 2292, 2483, 3056, 4584, 4966, 7449, 9168, 9932, 13907, 14898, 19864, 27814, 29796, 39728, 41721, 55628, 59592, 83442, 111256, 119184, 166884, 180791, 222512, 333768, 361582, 542373, 667536, 723164, 1084746, 1446328, 2169492, 2656237, 2892656, 4338984, 5312474, 7968711, 8677968, 10624948, 15937422, 21249896, 31874844, 34531081, 42499792, 63749688, 69062162, 103593243, 127499376, 138124324, 207186486, 276248648, 414372972, 552497296, 828745944, 1657491888]

約数ペア:

[(1, 1657491888), (2, 828745944), (3, 552497296), (4, 414372972), (6, 276248648), (8, 207186486), (12, 138124324), (13, 127499376), (16, 103593243), (24, 69062162), (26, 63749688), (39, 42499792), (48, 34531081), (52, 31874844), (78, 21249896), (104, 15937422), (156, 10624948), (191, 8677968), (208, 7968711), (312, 5312474), (382, 4338984), (573, 2892656), (624, 2656237), (764, 2169492), (1146, 1446328), (1528, 1084746), (2292, 723164), (2483, 667536), (3056, 542373), (4584, 361582), (4966, 333768), (7449, 222512), (9168, 180791), (9932, 166884), (13907, 119184), (14898, 111256), (19864, 83442), (27814, 59592), (29796, 55628), (39728, 41721)]