215721312

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 589317120

約数和(自身を除く): 373595808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 173, 186, 248, 346, 372, 419, 496, 519, 692, 744, 838, 992, 1038, 1257, 1384, 1488, 1676, 2076, 2514, 2768, 2976, 3352, 4152, 5028, 5363, 5536, 6704, 8304, 10056, 10726, 12989, 13408, 16089, 16608, 20112, 21452, 25978, 32178, 38967, 40224, 42904, 51956, 64356, 72487, 77934, 85808, 103912, 128712, 144974, 155868, 171616, 207824, 217461, 257424, 289948, 311736, 415648, 434922, 514848, 579896, 623472, 869844, 1159792, 1246944, 1739688, 2247097, 2319584, 3479376, 4494194, 6741291, 6958752, 8988388, 13482582, 17976776, 26965164, 35953552, 53930328, 71907104, 107860656, 215721312]

約数ペア:

[(1, 215721312), (2, 107860656), (3, 71907104), (4, 53930328), (6, 35953552), (8, 26965164), (12, 17976776), (16, 13482582), (24, 8988388), (31, 6958752), (32, 6741291), (48, 4494194), (62, 3479376), (93, 2319584), (96, 2247097), (124, 1739688), (173, 1246944), (186, 1159792), (248, 869844), (346, 623472), (372, 579896), (419, 514848), (496, 434922), (519, 415648), (692, 311736), (744, 289948), (838, 257424), (992, 217461), (1038, 207824), (1257, 171616), (1384, 155868), (1488, 144974), (1676, 128712), (2076, 103912), (2514, 85808), (2768, 77934), (2976, 72487), (3352, 64356), (4152, 51956), (5028, 42904), (5363, 40224), (5536, 38967), (6704, 32178), (8304, 25978), (10056, 21452), (10726, 20112), (12989, 16608), (13408, 16089)]