1397477328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{19819}}^1$

素因数の和:19956

約数の個数: 80

約数和(自身を含む): 3922457280

約数和(自身を除く): 2524979952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 312, 339, 452, 624, 678, 904, 1356, 1469, 1808, 2712, 2938, 4407, 5424, 5876, 8814, 11752, 17628, 19819, 23504, 35256, 39638, 59457, 70512, 79276, 118914, 158552, 237828, 257647, 317104, 475656, 515294, 772941, 951312, 1030588, 1545882, 2061176, 2239547, 3091764, 4122352, 4479094, 6183528, 6718641, 8958188, 12367056, 13437282, 17916376, 26874564, 29114111, 35832752, 53749128, 58228222, 87342333, 107498256, 116456444, 174684666, 232912888, 349369332, 465825776, 698738664, 1397477328]

約数ペア:

[(1, 1397477328), (2, 698738664), (3, 465825776), (4, 349369332), (6, 232912888), (8, 174684666), (12, 116456444), (13, 107498256), (16, 87342333), (24, 58228222), (26, 53749128), (39, 35832752), (48, 29114111), (52, 26874564), (78, 17916376), (104, 13437282), (113, 12367056), (156, 8958188), (208, 6718641), (226, 6183528), (312, 4479094), (339, 4122352), (452, 3091764), (624, 2239547), (678, 2061176), (904, 1545882), (1356, 1030588), (1469, 951312), (1808, 772941), (2712, 515294), (2938, 475656), (4407, 317104), (5424, 257647), (5876, 237828), (8814, 158552), (11752, 118914), (17628, 79276), (19819, 70512), (23504, 59457), (35256, 39638)]