338671736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{41221}}^1$

素因数の和:41319

約数の個数: 32

約数和(自身を含む): 692529600

約数和(自身を除く): 353857864

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 41221, 82442, 164884, 329768, 535873, 1071746, 2143492, 3256459, 4286984, 6512918, 13025836, 26051672, 42333967, 84667934, 169335868, 338671736]

約数ペア:

[(1, 338671736), (2, 169335868), (4, 84667934), (8, 42333967), (13, 26051672), (26, 13025836), (52, 6512918), (79, 4286984), (104, 3256459), (158, 2143492), (316, 1071746), (632, 535873), (1027, 329768), (2054, 164884), (4108, 82442), (8216, 41221)]