261227304

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16417}}^1$

素因数の和:16459

約数の個数: 96

約数和(自身を含む): 806780520

約数和(自身を除く): 545553216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 16417, 32834, 49251, 65668, 98502, 131336, 147753, 197004, 213421, 279089, 295506, 394008, 426842, 558178, 591012, 640263, 837267, 853684, 1116356, 1182024, 1280526, 1674534, 1707368, 1920789, 2232712, 2511801, 2561052, 3349068, 3628157, 3841578, 5023602, 5122104, 6698136, 7256314, 7683156, 10047204, 10884471, 14512628, 15366312, 20094408, 21768942, 29025256, 32653413, 43537884, 65306826, 87075768, 130613652, 261227304]

約数ペア:

[(1, 261227304), (2, 130613652), (3, 87075768), (4, 65306826), (6, 43537884), (8, 32653413), (9, 29025256), (12, 21768942), (13, 20094408), (17, 15366312), (18, 14512628), (24, 10884471), (26, 10047204), (34, 7683156), (36, 7256314), (39, 6698136), (51, 5122104), (52, 5023602), (68, 3841578), (72, 3628157), (78, 3349068), (102, 2561052), (104, 2511801), (117, 2232712), (136, 1920789), (153, 1707368), (156, 1674534), (204, 1280526), (221, 1182024), (234, 1116356), (306, 853684), (312, 837267), (408, 640263), (442, 591012), (468, 558178), (612, 426842), (663, 394008), (884, 295506), (936, 279089), (1224, 213421), (1326, 197004), (1768, 147753), (1989, 131336), (2652, 98502), (3978, 65668), (5304, 49251), (7956, 32834), (15912, 16417)]