316495312

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21247}}^1$

素因数の和:21288

約数の個数: 60

約数和(自身を含む): 750904320

約数和(自身を除く): 434409008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 21247, 42494, 84988, 148729, 169976, 297458, 339952, 403693, 594916, 807386, 1041103, 1189832, 1614772, 2082206, 2379664, 2825851, 3229544, 4164412, 5651702, 6459088, 8328824, 11303404, 16657648, 19780957, 22606808, 39561914, 45213616, 79123828, 158247656, 316495312]

約数ペア:

[(1, 316495312), (2, 158247656), (4, 79123828), (7, 45213616), (8, 39561914), (14, 22606808), (16, 19780957), (19, 16657648), (28, 11303404), (38, 8328824), (49, 6459088), (56, 5651702), (76, 4164412), (98, 3229544), (112, 2825851), (133, 2379664), (152, 2082206), (196, 1614772), (266, 1189832), (304, 1041103), (392, 807386), (532, 594916), (784, 403693), (931, 339952), (1064, 297458), (1862, 169976), (2128, 148729), (3724, 84988), (7448, 42494), (14896, 21247)]