15500056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 36197280

約数和(自身を除く): 20697224

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 797, 884, 1144, 1496, 1594, 1768, 2431, 3188, 4862, 6376, 8767, 9724, 10361, 13549, 17534, 19448, 20722, 27098, 35068, 41444, 54196, 70136, 82888, 108392, 113971, 149039, 176137, 227942, 298078, 352274, 455884, 596156, 704548, 911768, 1192312, 1409096, 1937507, 3875014, 7750028, 15500056]

約数ペア:

[(1, 15500056), (2, 7750028), (4, 3875014), (8, 1937507), (11, 1409096), (13, 1192312), (17, 911768), (22, 704548), (26, 596156), (34, 455884), (44, 352274), (52, 298078), (68, 227942), (88, 176137), (104, 149039), (136, 113971), (143, 108392), (187, 82888), (221, 70136), (286, 54196), (374, 41444), (442, 35068), (572, 27098), (748, 20722), (797, 19448), (884, 17534), (1144, 13549), (1496, 10361), (1594, 9724), (1768, 8767), (2431, 6376), (3188, 4862)]