392743376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21179}}^1$

素因数の和:21267

約数の個数: 40

約数和(自身を含む): 814159200

約数和(自身を除く): 421415824

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 21179, 42358, 84716, 169432, 338864, 402401, 804802, 1291919, 1609604, 2583838, 3219208, 5167676, 6438416, 10335352, 20670704, 24546461, 49092922, 98185844, 196371688, 392743376]

約数ペア:

[(1, 392743376), (2, 196371688), (4, 98185844), (8, 49092922), (16, 24546461), (19, 20670704), (38, 10335352), (61, 6438416), (76, 5167676), (122, 3219208), (152, 2583838), (244, 1609604), (304, 1291919), (488, 804802), (976, 402401), (1159, 338864), (2318, 169432), (4636, 84716), (9272, 42358), (18544, 21179)]