421906744

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 927887040

約数和(自身を除く): 505980296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 113, 122, 226, 244, 427, 452, 488, 791, 854, 904, 1093, 1582, 1708, 2186, 3164, 3416, 4372, 6328, 6893, 7651, 8744, 13786, 15302, 27572, 30604, 48251, 55144, 61208, 66673, 96502, 123509, 133346, 193004, 247018, 266692, 386008, 466711, 494036, 533384, 864563, 933422, 988072, 1729126, 1866844, 3458252, 3733688, 6916504, 7534049, 15068098, 30136196, 52738343, 60272392, 105476686, 210953372, 421906744]

約数ペア:

[(1, 421906744), (2, 210953372), (4, 105476686), (7, 60272392), (8, 52738343), (14, 30136196), (28, 15068098), (56, 7534049), (61, 6916504), (113, 3733688), (122, 3458252), (226, 1866844), (244, 1729126), (427, 988072), (452, 933422), (488, 864563), (791, 533384), (854, 494036), (904, 466711), (1093, 386008), (1582, 266692), (1708, 247018), (2186, 193004), (3164, 133346), (3416, 123509), (4372, 96502), (6328, 66673), (6893, 61208), (7651, 55144), (8744, 48251), (13786, 30604), (15302, 27572)]