378870448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{9007}}^1$

素因数の和:9265

約数の個数: 40

約数和(自身を含む): 804234240

約数和(自身を除く): 425363792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 956, 1912, 2629, 3824, 5258, 9007, 10516, 18014, 21032, 36028, 42064, 72056, 99077, 144112, 198154, 396308, 792616, 1585232, 2152673, 4305346, 8610692, 17221384, 23679403, 34442768, 47358806, 94717612, 189435224, 378870448]

約数ペア:

[(1, 378870448), (2, 189435224), (4, 94717612), (8, 47358806), (11, 34442768), (16, 23679403), (22, 17221384), (44, 8610692), (88, 4305346), (176, 2152673), (239, 1585232), (478, 792616), (956, 396308), (1912, 198154), (2629, 144112), (3824, 99077), (5258, 72056), (9007, 42064), (10516, 36028), (18014, 21032)]