1815676590104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7128799}}^1$

素因数の和:7128928

約数の個数: 64

約数和(自身を含む): 3832442880000

約数和(自身を除く): 2016766289896

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 1027, 1612, 2054, 2449, 3224, 4108, 4898, 8216, 9796, 19592, 31837, 63674, 127348, 254696, 7128799, 14257598, 28515196, 57030392, 92674387, 185348774, 220992769, 370697548, 441985538, 563175121, 741395096, 883971076, 1126350242, 1767942152, 2252700484, 2872905997, 4505400968, 5745811994, 7321276573, 11491623988, 14642553146, 17458428751, 22983247976, 29285106292, 34916857502, 58570212584, 69833715004, 139667430008, 226959573763, 453919147526, 907838295052, 1815676590104]

約数ペア:

[(1, 1815676590104), (2, 907838295052), (4, 453919147526), (8, 226959573763), (13, 139667430008), (26, 69833715004), (31, 58570212584), (52, 34916857502), (62, 29285106292), (79, 22983247976), (104, 17458428751), (124, 14642553146), (158, 11491623988), (248, 7321276573), (316, 5745811994), (403, 4505400968), (632, 2872905997), (806, 2252700484), (1027, 1767942152), (1612, 1126350242), (2054, 883971076), (2449, 741395096), (3224, 563175121), (4108, 441985538), (4898, 370697548), (8216, 220992769), (9796, 185348774), (19592, 92674387), (31837, 57030392), (63674, 28515196), (127348, 14257598), (254696, 7128799)]