260801328

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1630

約数の個数: 80

約数和(自身を含む): 698392800

約数和(自身を除く): 437591472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 89, 123, 164, 178, 246, 267, 328, 356, 492, 534, 656, 712, 984, 1068, 1424, 1489, 1968, 2136, 2978, 3649, 4272, 4467, 5956, 7298, 8934, 10947, 11912, 14596, 17868, 21894, 23824, 29192, 35736, 43788, 58384, 61049, 71472, 87576, 122098, 132521, 175152, 183147, 244196, 265042, 366294, 397563, 488392, 530084, 732588, 795126, 976784, 1060168, 1465176, 1590252, 2120336, 2930352, 3180504, 5433361, 6361008, 10866722, 16300083, 21733444, 32600166, 43466888, 65200332, 86933776, 130400664, 260801328]

約数ペア:

[(1, 260801328), (2, 130400664), (3, 86933776), (4, 65200332), (6, 43466888), (8, 32600166), (12, 21733444), (16, 16300083), (24, 10866722), (41, 6361008), (48, 5433361), (82, 3180504), (89, 2930352), (123, 2120336), (164, 1590252), (178, 1465176), (246, 1060168), (267, 976784), (328, 795126), (356, 732588), (492, 530084), (534, 488392), (656, 397563), (712, 366294), (984, 265042), (1068, 244196), (1424, 183147), (1489, 175152), (1968, 132521), (2136, 122098), (2978, 87576), (3649, 71472), (4272, 61049), (4467, 58384), (5956, 43788), (7298, 35736), (8934, 29192), (10947, 23824), (11912, 21894), (14596, 17868)]