1240002176

素因数分解:

$2^7\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2243}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 2829055680

約数和(自身を除く): 1589053504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 617, 896, 1234, 2243, 2468, 4319, 4486, 4936, 8638, 8972, 9872, 15701, 17276, 17944, 19744, 31402, 34552, 35888, 39488, 62804, 69104, 71776, 78976, 125608, 138208, 143552, 251216, 276416, 287104, 502432, 552832, 1004864, 1383931, 2009728, 2767862, 5535724, 9687517, 11071448, 19375034, 22142896, 38750068, 44285792, 77500136, 88571584, 155000272, 177143168, 310000544, 620001088, 1240002176]

約数ペア:

[(1, 1240002176), (2, 620001088), (4, 310000544), (7, 177143168), (8, 155000272), (14, 88571584), (16, 77500136), (28, 44285792), (32, 38750068), (56, 22142896), (64, 19375034), (112, 11071448), (128, 9687517), (224, 5535724), (448, 2767862), (617, 2009728), (896, 1383931), (1234, 1004864), (2243, 552832), (2468, 502432), (4319, 287104), (4486, 276416), (4936, 251216), (8638, 143552), (8972, 138208), (9872, 125608), (15701, 78976), (17276, 71776), (17944, 69104), (19744, 62804), (31402, 39488), (34552, 35888)]