153920312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12480

約数の個数: 64

約数和(自身を含む): 376125120

約数和(自身を除く): 222204808

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 12437, 24874, 49748, 87059, 99496, 161681, 174118, 211429, 323362, 348236, 422858, 646724, 696472, 845716, 1131767, 1293448, 1480003, 1691432, 2263534, 2748577, 2960006, 4527068, 5497154, 5920012, 9054136, 10994308, 11840024, 19240039, 21988616, 38480078, 76960156, 153920312]

約数ペア:

[(1, 153920312), (2, 76960156), (4, 38480078), (7, 21988616), (8, 19240039), (13, 11840024), (14, 10994308), (17, 9054136), (26, 5920012), (28, 5497154), (34, 4527068), (52, 2960006), (56, 2748577), (68, 2263534), (91, 1691432), (104, 1480003), (119, 1293448), (136, 1131767), (182, 845716), (221, 696472), (238, 646724), (364, 422858), (442, 348236), (476, 323362), (728, 211429), (884, 174118), (952, 161681), (1547, 99496), (1768, 87059), (3094, 49748), (6188, 24874), (12376, 12437)]