511133402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 903610080

約数和(自身を除く): 392476678

約数列:

[1, 2, 13, 19, 26, 38, 59, 71, 118, 142, 169, 247, 338, 361, 494, 722, 767, 923, 1121, 1349, 1534, 1846, 2242, 2698, 3211, 4189, 4693, 6422, 8378, 9386, 9971, 11999, 14573, 17537, 19942, 21299, 23998, 25631, 29146, 35074, 42598, 51262, 54457, 61009, 79591, 108914, 122018, 159182, 189449, 227981, 276887, 333203, 378898, 455962, 553774, 666406, 707941, 1034683, 1415882, 1512229, 2069366, 3024458, 3599531, 4331639, 7199062, 8663278, 13450879, 19658977, 26901758, 39317954, 255566701, 511133402]

約数ペア:

[(1, 511133402), (2, 255566701), (13, 39317954), (19, 26901758), (26, 19658977), (38, 13450879), (59, 8663278), (71, 7199062), (118, 4331639), (142, 3599531), (169, 3024458), (247, 2069366), (338, 1512229), (361, 1415882), (494, 1034683), (722, 707941), (767, 666406), (923, 553774), (1121, 455962), (1349, 378898), (1534, 333203), (1846, 276887), (2242, 227981), (2698, 189449), (3211, 159182), (4189, 122018), (4693, 108914), (6422, 79591), (8378, 61009), (9386, 54457), (9971, 51262), (11999, 42598), (14573, 35074), (17537, 29146), (19942, 25631), (21299, 23998)]