378756688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{5297}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 758779560

約数和(自身を除く): 380022872

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 656, 872, 1744, 4469, 5297, 8938, 10594, 17876, 21188, 35752, 42376, 71504, 84752, 217177, 434354, 577373, 868708, 1154746, 1737416, 2309492, 3474832, 4618984, 9237968, 23672293, 47344586, 94689172, 189378344, 378756688]

約数ペア:

[(1, 378756688), (2, 189378344), (4, 94689172), (8, 47344586), (16, 23672293), (41, 9237968), (82, 4618984), (109, 3474832), (164, 2309492), (218, 1737416), (328, 1154746), (436, 868708), (656, 577373), (872, 434354), (1744, 217177), (4469, 84752), (5297, 71504), (8938, 42376), (10594, 35752), (17876, 21188)]