440915376

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1993}}^1$

素因数の和:2434

約数の個数: 80

約数和(自身を含む): 1246170240

約数和(自身を除く): 805254864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 419, 528, 838, 1257, 1676, 1993, 2514, 3352, 3986, 4609, 5028, 5979, 6704, 7972, 9218, 10056, 11958, 13827, 15944, 18436, 20112, 21923, 23916, 27654, 31888, 36872, 43846, 47832, 55308, 65769, 73744, 87692, 95664, 110616, 131538, 175384, 221232, 263076, 350768, 526152, 835067, 1052304, 1670134, 2505201, 3340268, 5010402, 6680536, 9185737, 10020804, 13361072, 18371474, 20041608, 27557211, 36742948, 40083216, 55114422, 73485896, 110228844, 146971792, 220457688, 440915376]

約数ペア:

[(1, 440915376), (2, 220457688), (3, 146971792), (4, 110228844), (6, 73485896), (8, 55114422), (11, 40083216), (12, 36742948), (16, 27557211), (22, 20041608), (24, 18371474), (33, 13361072), (44, 10020804), (48, 9185737), (66, 6680536), (88, 5010402), (132, 3340268), (176, 2505201), (264, 1670134), (419, 1052304), (528, 835067), (838, 526152), (1257, 350768), (1676, 263076), (1993, 221232), (2514, 175384), (3352, 131538), (3986, 110616), (4609, 95664), (5028, 87692), (5979, 73744), (6704, 65769), (7972, 55308), (9218, 47832), (10056, 43846), (11958, 36872), (13827, 31888), (15944, 27654), (18436, 23916), (20112, 21923)]