231951408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 647458560

約数和(自身を除く): 415507152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 503, 624, 739, 1006, 1478, 1509, 2012, 2217, 2956, 3018, 4024, 4434, 5912, 6036, 6539, 8048, 8868, 9607, 11824, 12072, 13078, 17736, 19214, 19617, 24144, 26156, 28821, 35472, 38428, 39234, 52312, 57642, 76856, 78468, 104624, 115284, 153712, 156936, 230568, 313872, 371717, 461136, 743434, 1115151, 1486868, 2230302, 2973736, 4460604, 4832321, 5947472, 8921208, 9664642, 14496963, 17842416, 19329284, 28993926, 38658568, 57987852, 77317136, 115975704, 231951408]

約数ペア:

[(1, 231951408), (2, 115975704), (3, 77317136), (4, 57987852), (6, 38658568), (8, 28993926), (12, 19329284), (13, 17842416), (16, 14496963), (24, 9664642), (26, 8921208), (39, 5947472), (48, 4832321), (52, 4460604), (78, 2973736), (104, 2230302), (156, 1486868), (208, 1115151), (312, 743434), (503, 461136), (624, 371717), (739, 313872), (1006, 230568), (1478, 156936), (1509, 153712), (2012, 115284), (2217, 104624), (2956, 78468), (3018, 76856), (4024, 57642), (4434, 52312), (5912, 39234), (6036, 38428), (6539, 35472), (8048, 28821), (8868, 26156), (9607, 24144), (11824, 19617), (12072, 19214), (13078, 17736)]