656439063808

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3821483}}^1$

素因数の和:3821571

約数の個数: 72

約数和(自身を含む): 1452867073056

約数和(自身を除く): 796428009248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 352, 488, 671, 704, 976, 1342, 1408, 1952, 2684, 2816, 3904, 5368, 7808, 10736, 15616, 21472, 42944, 85888, 171776, 3821483, 7642966, 15285932, 30571864, 42036313, 61143728, 84072626, 122287456, 168145252, 233110463, 244574912, 336290504, 466220926, 489149824, 672581008, 932441852, 978299648, 1345162016, 1864883704, 2564215093, 2690324032, 3729767408, 5128430186, 5380648064, 7459534816, 10256860372, 10761296128, 14919069632, 20513720744, 29838139264, 41027441488, 59676278528, 82054882976, 164109765952, 328219531904, 656439063808]

約数ペア:

[(1, 656439063808), (2, 328219531904), (4, 164109765952), (8, 82054882976), (11, 59676278528), (16, 41027441488), (22, 29838139264), (32, 20513720744), (44, 14919069632), (61, 10761296128), (64, 10256860372), (88, 7459534816), (122, 5380648064), (128, 5128430186), (176, 3729767408), (244, 2690324032), (256, 2564215093), (352, 1864883704), (488, 1345162016), (671, 978299648), (704, 932441852), (976, 672581008), (1342, 489149824), (1408, 466220926), (1952, 336290504), (2684, 244574912), (2816, 233110463), (3904, 168145252), (5368, 122287456), (7808, 84072626), (10736, 61143728), (15616, 42036313), (21472, 30571864), (42944, 15285932), (85888, 7642966), (171776, 3821483)]