420392048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{8539}}^1$

素因数の和:8745

約数の個数: 40

約数和(自身を含む): 867288240

約数和(自身を除く): 446896192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 181, 272, 362, 724, 1448, 2896, 3077, 6154, 8539, 12308, 17078, 24616, 34156, 49232, 68312, 136624, 145163, 290326, 580652, 1161304, 1545559, 2322608, 3091118, 6182236, 12364472, 24728944, 26274503, 52549006, 105098012, 210196024, 420392048]

約数ペア:

[(1, 420392048), (2, 210196024), (4, 105098012), (8, 52549006), (16, 26274503), (17, 24728944), (34, 12364472), (68, 6182236), (136, 3091118), (181, 2322608), (272, 1545559), (362, 1161304), (724, 580652), (1448, 290326), (2896, 145163), (3077, 136624), (6154, 68312), (8539, 49232), (12308, 34156), (17078, 24616)]