313880904

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 869232000

約数和(自身を除く): 555351096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 139, 158, 237, 278, 316, 397, 417, 474, 556, 632, 711, 794, 834, 948, 1112, 1191, 1251, 1422, 1588, 1668, 1896, 2382, 2502, 2844, 3176, 3336, 3573, 4764, 5004, 5688, 7146, 9528, 10008, 10981, 14292, 21962, 28584, 31363, 32943, 43924, 55183, 62726, 65886, 87848, 94089, 98829, 110366, 125452, 131772, 165549, 188178, 197658, 220732, 250904, 263544, 282267, 331098, 376356, 395316, 441464, 496647, 564534, 662196, 752712, 790632, 993294, 1129068, 1324392, 1986588, 2258136, 3973176, 4359457, 8718914, 13078371, 17437828, 26156742, 34875656, 39235113, 52313484, 78470226, 104626968, 156940452, 313880904]

約数ペア:

[(1, 313880904), (2, 156940452), (3, 104626968), (4, 78470226), (6, 52313484), (8, 39235113), (9, 34875656), (12, 26156742), (18, 17437828), (24, 13078371), (36, 8718914), (72, 4359457), (79, 3973176), (139, 2258136), (158, 1986588), (237, 1324392), (278, 1129068), (316, 993294), (397, 790632), (417, 752712), (474, 662196), (556, 564534), (632, 496647), (711, 441464), (794, 395316), (834, 376356), (948, 331098), (1112, 282267), (1191, 263544), (1251, 250904), (1422, 220732), (1588, 197658), (1668, 188178), (1896, 165549), (2382, 131772), (2502, 125452), (2844, 110366), (3176, 98829), (3336, 94089), (3573, 87848), (4764, 65886), (5004, 62726), (5688, 55183), (7146, 43924), (9528, 32943), (10008, 31363), (10981, 28584), (14292, 21962)]