639775656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14543}}^1$

素因数の和:14615

約数の個数: 96

約数和(自身を含む): 1905845760

約数和(自身を除く): 1266070104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 468, 564, 611, 846, 936, 1128, 1222, 1692, 1833, 2444, 3384, 3666, 4888, 5499, 7332, 10998, 14543, 14664, 21996, 29086, 43629, 43992, 58172, 87258, 116344, 130887, 174516, 189059, 261774, 349032, 378118, 523548, 567177, 683521, 756236, 1047096, 1134354, 1367042, 1512472, 1701531, 2050563, 2268708, 2734084, 3403062, 4101126, 4537416, 5468168, 6151689, 6806124, 8202252, 8885773, 12303378, 13612248, 16404504, 17771546, 24606756, 26657319, 35543092, 49213512, 53314638, 71086184, 79971957, 106629276, 159943914, 213258552, 319887828, 639775656]

約数ペア:

[(1, 639775656), (2, 319887828), (3, 213258552), (4, 159943914), (6, 106629276), (8, 79971957), (9, 71086184), (12, 53314638), (13, 49213512), (18, 35543092), (24, 26657319), (26, 24606756), (36, 17771546), (39, 16404504), (47, 13612248), (52, 12303378), (72, 8885773), (78, 8202252), (94, 6806124), (104, 6151689), (117, 5468168), (141, 4537416), (156, 4101126), (188, 3403062), (234, 2734084), (282, 2268708), (312, 2050563), (376, 1701531), (423, 1512472), (468, 1367042), (564, 1134354), (611, 1047096), (846, 756236), (936, 683521), (1128, 567177), (1222, 523548), (1692, 378118), (1833, 349032), (2444, 261774), (3384, 189059), (3666, 174516), (4888, 130887), (5499, 116344), (7332, 87258), (10998, 58172), (14543, 43992), (14664, 43629), (21996, 29086)]