159731456

素因数分解:

$2^8\times {\mathrm{17}}^3\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 341429760

約数和(自身を除く): 181698304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 289, 508, 544, 578, 1016, 1088, 1156, 2032, 2159, 2176, 2312, 4064, 4318, 4352, 4624, 4913, 8128, 8636, 9248, 9826, 16256, 17272, 18496, 19652, 32512, 34544, 36703, 36992, 39304, 69088, 73406, 73984, 78608, 138176, 146812, 157216, 276352, 293624, 314432, 552704, 587248, 623951, 628864, 1174496, 1247902, 1257728, 2348992, 2495804, 4697984, 4991608, 9395968, 9983216, 19966432, 39932864, 79865728, 159731456]

約数ペア:

[(1, 159731456), (2, 79865728), (4, 39932864), (8, 19966432), (16, 9983216), (17, 9395968), (32, 4991608), (34, 4697984), (64, 2495804), (68, 2348992), (127, 1257728), (128, 1247902), (136, 1174496), (254, 628864), (256, 623951), (272, 587248), (289, 552704), (508, 314432), (544, 293624), (578, 276352), (1016, 157216), (1088, 146812), (1156, 138176), (2032, 78608), (2159, 73984), (2176, 73406), (2312, 69088), (4064, 39304), (4318, 36992), (4352, 36703), (4624, 34544), (4913, 32512), (8128, 19652), (8636, 18496), (9248, 17272), (9826, 16256)]