738901072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2876

約数の個数: 80

約数和(自身を含む): 1771886592

約数和(自身を除く): 1032985520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 191, 208, 364, 382, 728, 764, 1337, 1456, 1528, 2483, 2657, 2674, 3056, 4966, 5314, 5348, 9932, 10628, 10696, 17381, 18599, 19864, 21256, 21392, 34541, 34762, 37198, 39728, 42512, 69082, 69524, 74396, 138164, 139048, 148792, 241787, 276328, 278096, 297584, 483574, 507487, 552656, 967148, 1014974, 1934296, 2029948, 3552409, 3868592, 4059896, 6597331, 7104818, 8119792, 13194662, 14209636, 26389324, 28419272, 46181317, 52778648, 56838544, 92362634, 105557296, 184725268, 369450536, 738901072]

約数ペア:

[(1, 738901072), (2, 369450536), (4, 184725268), (7, 105557296), (8, 92362634), (13, 56838544), (14, 52778648), (16, 46181317), (26, 28419272), (28, 26389324), (52, 14209636), (56, 13194662), (91, 8119792), (104, 7104818), (112, 6597331), (182, 4059896), (191, 3868592), (208, 3552409), (364, 2029948), (382, 1934296), (728, 1014974), (764, 967148), (1337, 552656), (1456, 507487), (1528, 483574), (2483, 297584), (2657, 278096), (2674, 276328), (3056, 241787), (4966, 148792), (5314, 139048), (5348, 138164), (9932, 74396), (10628, 69524), (10696, 69082), (17381, 42512), (18599, 39728), (19864, 37198), (21256, 34762), (21392, 34541)]