15863928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 26990472

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 991, 1334, 1982, 2001, 2668, 2973, 3964, 4002, 5336, 5946, 7928, 8004, 11892, 16008, 22793, 23784, 28739, 45586, 57478, 68379, 86217, 91172, 114956, 136758, 172434, 182344, 229912, 273516, 344868, 547032, 660997, 689736, 1321994, 1982991, 2643988, 3965982, 5287976, 7931964, 15863928]

約数ペア:

[(1, 15863928), (2, 7931964), (3, 5287976), (4, 3965982), (6, 2643988), (8, 1982991), (12, 1321994), (23, 689736), (24, 660997), (29, 547032), (46, 344868), (58, 273516), (69, 229912), (87, 182344), (92, 172434), (116, 136758), (138, 114956), (174, 91172), (184, 86217), (232, 68379), (276, 57478), (348, 45586), (552, 28739), (667, 23784), (696, 22793), (991, 16008), (1334, 11892), (1982, 8004), (2001, 7928), (2668, 5946), (2973, 5336), (3964, 4002)]