618202396

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10723}}^1$

素因数の和:10834

約数の個数: 48

約数和(自身を含む): 1297175040

約数和(自身を除く): 678972644

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 4118, 8236, 10723, 14413, 21446, 28826, 42892, 57652, 75061, 150122, 300244, 310967, 621934, 761333, 1243868, 1522666, 2176769, 3045332, 4353538, 5329331, 8707076, 10658662, 21317324, 22078657, 44157314, 88314628, 154550599, 309101198, 618202396]

約数ペア:

[(1, 618202396), (2, 309101198), (4, 154550599), (7, 88314628), (14, 44157314), (28, 22078657), (29, 21317324), (58, 10658662), (71, 8707076), (116, 5329331), (142, 4353538), (203, 3045332), (284, 2176769), (406, 1522666), (497, 1243868), (812, 761333), (994, 621934), (1988, 310967), (2059, 300244), (4118, 150122), (8236, 75061), (10723, 57652), (14413, 42892), (21446, 28826)]