245845408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2909}}^1$

素因数の和:3077

約数の個数: 48

約数和(自身を含む): 513324000

約数和(自身を除く): 267478592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 2224, 2641, 2909, 4448, 5282, 5818, 10564, 11636, 21128, 23272, 42256, 46544, 55271, 84512, 93088, 110542, 221084, 404351, 442168, 808702, 884336, 1617404, 1768672, 3234808, 6469616, 7682669, 12939232, 15365338, 30730676, 61461352, 122922704, 245845408]

約数ペア:

[(1, 245845408), (2, 122922704), (4, 61461352), (8, 30730676), (16, 15365338), (19, 12939232), (32, 7682669), (38, 6469616), (76, 3234808), (139, 1768672), (152, 1617404), (278, 884336), (304, 808702), (556, 442168), (608, 404351), (1112, 221084), (2224, 110542), (2641, 93088), (2909, 84512), (4448, 55271), (5282, 46544), (5818, 42256), (10564, 23272), (11636, 21128)]