155778854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 311247360

約数和(自身を除く): 155468506

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 157, 187, 238, 314, 374, 379, 758, 1099, 1309, 1727, 2198, 2618, 2653, 2669, 3454, 4169, 5306, 5338, 6443, 8338, 12089, 12886, 18683, 24178, 29183, 29359, 37366, 45101, 58366, 58718, 59503, 70873, 90202, 119006, 141746, 205513, 411026, 416521, 496111, 654533, 833042, 992222, 1011551, 1309066, 2023102, 4581731, 7080857, 9163462, 11127061, 14161714, 22254122, 77889427, 155778854]

約数ペア:

[(1, 155778854), (2, 77889427), (7, 22254122), (11, 14161714), (14, 11127061), (17, 9163462), (22, 7080857), (34, 4581731), (77, 2023102), (119, 1309066), (154, 1011551), (157, 992222), (187, 833042), (238, 654533), (314, 496111), (374, 416521), (379, 411026), (758, 205513), (1099, 141746), (1309, 119006), (1727, 90202), (2198, 70873), (2618, 59503), (2653, 58718), (2669, 58366), (3454, 45101), (4169, 37366), (5306, 29359), (5338, 29183), (6443, 24178), (8338, 18683), (12089, 12886)]