127215816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1939

約数の個数: 128

約数和(自身を含む): 404275200

約数和(自身を除く): 277059384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 1879, 2184, 2418, 2604, 2821, 3224, 3758, 4836, 5208, 5637, 5642, 7516, 8463, 9672, 11274, 11284, 13153, 15032, 16926, 22548, 22568, 24427, 26306, 33852, 39459, 45096, 48854, 52612, 58249, 67704, 73281, 78918, 97708, 105224, 116498, 146562, 157836, 170989, 174747, 195416, 232996, 293124, 315672, 341978, 349494, 407743, 465992, 512967, 586248, 683956, 698988, 757237, 815486, 1025934, 1223229, 1367912, 1397976, 1514474, 1630972, 2051868, 2271711, 2446458, 3028948, 3261944, 4103736, 4543422, 4892916, 5300659, 6057896, 9086844, 9785832, 10601318, 15901977, 18173688, 21202636, 31803954, 42405272, 63607908, 127215816]

約数ペア:

[(1, 127215816), (2, 63607908), (3, 42405272), (4, 31803954), (6, 21202636), (7, 18173688), (8, 15901977), (12, 10601318), (13, 9785832), (14, 9086844), (21, 6057896), (24, 5300659), (26, 4892916), (28, 4543422), (31, 4103736), (39, 3261944), (42, 3028948), (52, 2446458), (56, 2271711), (62, 2051868), (78, 1630972), (84, 1514474), (91, 1397976), (93, 1367912), (104, 1223229), (124, 1025934), (156, 815486), (168, 757237), (182, 698988), (186, 683956), (217, 586248), (248, 512967), (273, 465992), (312, 407743), (364, 349494), (372, 341978), (403, 315672), (434, 293124), (546, 232996), (651, 195416), (728, 174747), (744, 170989), (806, 157836), (868, 146562), (1092, 116498), (1209, 105224), (1302, 97708), (1612, 78918), (1736, 73281), (1879, 67704), (2184, 58249), (2418, 52612), (2604, 48854), (2821, 45096), (3224, 39459), (3758, 33852), (4836, 26306), (5208, 24427), (5637, 22568), (5642, 22548), (7516, 16926), (8463, 15032), (9672, 13153), (11274, 11284)]