218552976

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 637268736

約数和(自身を除く): 418715760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 173, 186, 248, 279, 283, 346, 372, 496, 519, 558, 566, 692, 744, 849, 1038, 1116, 1132, 1384, 1488, 1557, 1698, 2076, 2232, 2264, 2547, 2768, 3114, 3396, 4152, 4464, 4528, 5094, 5363, 6228, 6792, 8304, 8773, 10188, 10726, 12456, 13584, 16089, 17546, 20376, 21452, 24912, 26319, 32178, 35092, 40752, 42904, 48267, 48959, 52638, 64356, 70184, 78957, 85808, 96534, 97918, 105276, 128712, 140368, 146877, 157914, 193068, 195836, 210552, 257424, 293754, 315828, 386136, 391672, 421104, 440631, 587508, 631656, 772272, 783344, 881262, 1175016, 1263312, 1517729, 1762524, 2350032, 3035458, 3525048, 4553187, 6070916, 7050096, 9106374, 12141832, 13659561, 18212748, 24283664, 27319122, 36425496, 54638244, 72850992, 109276488, 218552976]

約数ペア:

[(1, 218552976), (2, 109276488), (3, 72850992), (4, 54638244), (6, 36425496), (8, 27319122), (9, 24283664), (12, 18212748), (16, 13659561), (18, 12141832), (24, 9106374), (31, 7050096), (36, 6070916), (48, 4553187), (62, 3525048), (72, 3035458), (93, 2350032), (124, 1762524), (144, 1517729), (173, 1263312), (186, 1175016), (248, 881262), (279, 783344), (283, 772272), (346, 631656), (372, 587508), (496, 440631), (519, 421104), (558, 391672), (566, 386136), (692, 315828), (744, 293754), (849, 257424), (1038, 210552), (1116, 195836), (1132, 193068), (1384, 157914), (1488, 146877), (1557, 140368), (1698, 128712), (2076, 105276), (2232, 97918), (2264, 96534), (2547, 85808), (2768, 78957), (3114, 70184), (3396, 64356), (4152, 52638), (4464, 48959), (4528, 48267), (5094, 42904), (5363, 40752), (6228, 35092), (6792, 32178), (8304, 26319), (8773, 24912), (10188, 21452), (10726, 20376), (12456, 17546), (13584, 16089)]