1278556464

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2837}}^1$

素因数の和:3118

約数の個数: 80

約数和(自身を含む): 3399469920

約数和(自身を除く): 2120913456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 229, 246, 328, 458, 492, 656, 687, 916, 984, 1374, 1832, 1968, 2748, 2837, 3664, 5496, 5674, 8511, 9389, 10992, 11348, 17022, 18778, 22696, 28167, 34044, 37556, 45392, 56334, 68088, 75112, 112668, 116317, 136176, 150224, 225336, 232634, 348951, 450672, 465268, 649673, 697902, 930536, 1299346, 1395804, 1861072, 1949019, 2598692, 2791608, 3898038, 5197384, 5583216, 7796076, 10394768, 15592152, 26636593, 31184304, 53273186, 79909779, 106546372, 159819558, 213092744, 319639116, 426185488, 639278232, 1278556464]

約数ペア:

[(1, 1278556464), (2, 639278232), (3, 426185488), (4, 319639116), (6, 213092744), (8, 159819558), (12, 106546372), (16, 79909779), (24, 53273186), (41, 31184304), (48, 26636593), (82, 15592152), (123, 10394768), (164, 7796076), (229, 5583216), (246, 5197384), (328, 3898038), (458, 2791608), (492, 2598692), (656, 1949019), (687, 1861072), (916, 1395804), (984, 1299346), (1374, 930536), (1832, 697902), (1968, 649673), (2748, 465268), (2837, 450672), (3664, 348951), (5496, 232634), (5674, 225336), (8511, 150224), (9389, 136176), (10992, 116317), (11348, 112668), (17022, 75112), (18778, 68088), (22696, 56334), (28167, 45392), (34044, 37556)]