655814042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 1140362496

約数和(自身を除く): 484548454

約数列:

[1, 2, 13, 23, 26, 46, 73, 83, 146, 166, 181, 299, 362, 598, 949, 1079, 1679, 1898, 1909, 2158, 2353, 3358, 3818, 4163, 4706, 6059, 8326, 12118, 13213, 15023, 21827, 24817, 26426, 30046, 43654, 49634, 54119, 78767, 108238, 139357, 157534, 171769, 195299, 278714, 303899, 343538, 345529, 390598, 607798, 691058, 1096679, 1811641, 2193358, 3623282, 3950687, 4491877, 7901374, 8983754, 14256827, 25223617, 28513654, 50447234, 327907021, 655814042]

約数ペア:

[(1, 655814042), (2, 327907021), (13, 50447234), (23, 28513654), (26, 25223617), (46, 14256827), (73, 8983754), (83, 7901374), (146, 4491877), (166, 3950687), (181, 3623282), (299, 2193358), (362, 1811641), (598, 1096679), (949, 691058), (1079, 607798), (1679, 390598), (1898, 345529), (1909, 343538), (2158, 303899), (2353, 278714), (3358, 195299), (3818, 171769), (4163, 157534), (4706, 139357), (6059, 108238), (8326, 78767), (12118, 54119), (13213, 49634), (15023, 43654), (21827, 30046), (24817, 26426)]