390401328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{478433}}^1$

素因数の和:478461

約数の個数: 40

約数和(自身を含む): 1067864688

約数和(自身を除く): 677463360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 478433, 956866, 1435299, 1913732, 2870598, 3827464, 5741196, 7654928, 8133361, 11482392, 16266722, 22964784, 24400083, 32533444, 48800166, 65066888, 97600332, 130133776, 195200664, 390401328]

約数ペア:

[(1, 390401328), (2, 195200664), (3, 130133776), (4, 97600332), (6, 65066888), (8, 48800166), (12, 32533444), (16, 24400083), (17, 22964784), (24, 16266722), (34, 11482392), (48, 8133361), (51, 7654928), (68, 5741196), (102, 3827464), (136, 2870598), (204, 1913732), (272, 1435299), (408, 956866), (816, 478433)]