30819472736

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{29837}}^1$

素因数の和:30064

約数の個数: 72

約数和(自身を含む): 66048441984

約数和(自身を除く): 35228969248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 191, 208, 338, 382, 416, 676, 764, 1352, 1528, 2483, 2704, 3056, 4966, 5408, 6112, 9932, 19864, 29837, 32279, 39728, 59674, 64558, 79456, 119348, 129116, 238696, 258232, 387881, 477392, 516464, 775762, 954784, 1032928, 1551524, 3103048, 5042453, 5698867, 6206096, 10084906, 11397734, 12412192, 20169812, 22795468, 40339624, 45590936, 74085271, 80679248, 91181872, 148170542, 161358496, 182363744, 296341084, 592682168, 963108523, 1185364336, 1926217046, 2370728672, 3852434092, 7704868184, 15409736368, 30819472736]

約数ペア:

[(1, 30819472736), (2, 15409736368), (4, 7704868184), (8, 3852434092), (13, 2370728672), (16, 1926217046), (26, 1185364336), (32, 963108523), (52, 592682168), (104, 296341084), (169, 182363744), (191, 161358496), (208, 148170542), (338, 91181872), (382, 80679248), (416, 74085271), (676, 45590936), (764, 40339624), (1352, 22795468), (1528, 20169812), (2483, 12412192), (2704, 11397734), (3056, 10084906), (4966, 6206096), (5408, 5698867), (6112, 5042453), (9932, 3103048), (19864, 1551524), (29837, 1032928), (32279, 954784), (39728, 775762), (59674, 516464), (64558, 477392), (79456, 387881), (119348, 258232), (129116, 238696)]