17702918792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{64453}}^1$

素因数の和:64630

約数の個数: 64

約数和(自身を含む): 37898952000

約数和(自身を除く): 20196033208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 139, 152, 247, 278, 494, 556, 988, 1112, 1807, 1976, 2641, 3614, 5282, 7228, 10564, 14456, 21128, 34333, 64453, 68666, 128906, 137332, 257812, 274664, 515624, 837889, 1224607, 1675778, 2449214, 3351556, 4898428, 6703112, 8958967, 9796856, 15919891, 17917934, 31839782, 35835868, 63679564, 71671736, 116466571, 127359128, 170220373, 232933142, 340440746, 465866284, 680881492, 931732568, 1361762984, 2212864849, 4425729698, 8851459396, 17702918792]

約数ペア:

[(1, 17702918792), (2, 8851459396), (4, 4425729698), (8, 2212864849), (13, 1361762984), (19, 931732568), (26, 680881492), (38, 465866284), (52, 340440746), (76, 232933142), (104, 170220373), (139, 127359128), (152, 116466571), (247, 71671736), (278, 63679564), (494, 35835868), (556, 31839782), (988, 17917934), (1112, 15919891), (1807, 9796856), (1976, 8958967), (2641, 6703112), (3614, 4898428), (5282, 3351556), (7228, 2449214), (10564, 1675778), (14456, 1224607), (21128, 837889), (34333, 515624), (64453, 274664), (68666, 257812), (128906, 137332)]