261741888

素因数分解:

$2^6\times 3^3\times {\mathrm{151471}}^1$

素因数の和:151492

約数の個数: 56

約数和(自身を含む): 769477760

約数和(自身を除く): 507735872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 151471, 302942, 454413, 605884, 908826, 1211768, 1363239, 1817652, 2423536, 2726478, 3635304, 4089717, 4847072, 5452956, 7270608, 8179434, 9694144, 10905912, 14541216, 16358868, 21811824, 29082432, 32717736, 43623648, 65435472, 87247296, 130870944, 261741888]

約数ペア:

[(1, 261741888), (2, 130870944), (3, 87247296), (4, 65435472), (6, 43623648), (8, 32717736), (9, 29082432), (12, 21811824), (16, 16358868), (18, 14541216), (24, 10905912), (27, 9694144), (32, 8179434), (36, 7270608), (48, 5452956), (54, 4847072), (64, 4089717), (72, 3635304), (96, 2726478), (108, 2423536), (144, 1817652), (192, 1363239), (216, 1211768), (288, 908826), (432, 605884), (576, 454413), (864, 302942), (1728, 151471)]