2157788152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{13499}}^1$

素因数の和:13600

約数の個数: 64

約数和(自身を含む): 4592700000

約数和(自身を除く): 2434911848

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 53, 58, 104, 106, 116, 212, 232, 377, 424, 689, 754, 1378, 1508, 1537, 2756, 3016, 3074, 5512, 6148, 12296, 13499, 19981, 26998, 39962, 53996, 79924, 107992, 159848, 175487, 350974, 391471, 701948, 715447, 782942, 1403896, 1430894, 1565884, 2861788, 3131768, 5089123, 5723576, 9300811, 10178246, 18601622, 20356492, 20747963, 37203244, 40712984, 41495926, 74406488, 82991852, 165983704, 269723519, 539447038, 1078894076, 2157788152]

約数ペア:

[(1, 2157788152), (2, 1078894076), (4, 539447038), (8, 269723519), (13, 165983704), (26, 82991852), (29, 74406488), (52, 41495926), (53, 40712984), (58, 37203244), (104, 20747963), (106, 20356492), (116, 18601622), (212, 10178246), (232, 9300811), (377, 5723576), (424, 5089123), (689, 3131768), (754, 2861788), (1378, 1565884), (1508, 1430894), (1537, 1403896), (2756, 782942), (3016, 715447), (3074, 701948), (5512, 391471), (6148, 350974), (12296, 175487), (13499, 159848), (19981, 107992), (26998, 79924), (39962, 53996)]