815270512

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 1894735872

約数和(自身を除く): 1079465360

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 191, 322, 368, 382, 644, 764, 1288, 1337, 1528, 1657, 2576, 2674, 3056, 3314, 4393, 5348, 6628, 8786, 10696, 11599, 13256, 17572, 21392, 23198, 26512, 30751, 35144, 38111, 46396, 61502, 70288, 76222, 92792, 123004, 152444, 185584, 246008, 266777, 304888, 316487, 492016, 533554, 609776, 632974, 1067108, 1265948, 2134216, 2215409, 2531896, 4268432, 4430818, 5063792, 7279201, 8861636, 14558402, 17723272, 29116804, 35446544, 50954407, 58233608, 101908814, 116467216, 203817628, 407635256, 815270512]

約数ペア:

[(1, 815270512), (2, 407635256), (4, 203817628), (7, 116467216), (8, 101908814), (14, 58233608), (16, 50954407), (23, 35446544), (28, 29116804), (46, 17723272), (56, 14558402), (92, 8861636), (112, 7279201), (161, 5063792), (184, 4430818), (191, 4268432), (322, 2531896), (368, 2215409), (382, 2134216), (644, 1265948), (764, 1067108), (1288, 632974), (1337, 609776), (1528, 533554), (1657, 492016), (2576, 316487), (2674, 304888), (3056, 266777), (3314, 246008), (4393, 185584), (5348, 152444), (6628, 123004), (8786, 92792), (10696, 76222), (11599, 70288), (13256, 61502), (17572, 46396), (21392, 38111), (23198, 35144), (26512, 30751)]