1908174248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15607}}^1$

素因数の和:15690

約数の個数: 64

約数和(自身を含む): 4045593600

約数和(自身を除く): 2137419352

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 493, 527, 899, 986, 1054, 1798, 1972, 2108, 3596, 3944, 4216, 7192, 15283, 15607, 30566, 31214, 61132, 62428, 122264, 124856, 265319, 452603, 483817, 530638, 905206, 967634, 1061276, 1810412, 1935268, 2122552, 3620824, 3870536, 7694251, 8224889, 14030693, 15388502, 16449778, 28061386, 30777004, 32899556, 56122772, 61554008, 65799112, 112245544, 238521781, 477043562, 954087124, 1908174248]

約数ペア:

[(1, 1908174248), (2, 954087124), (4, 477043562), (8, 238521781), (17, 112245544), (29, 65799112), (31, 61554008), (34, 56122772), (58, 32899556), (62, 30777004), (68, 28061386), (116, 16449778), (124, 15388502), (136, 14030693), (232, 8224889), (248, 7694251), (493, 3870536), (527, 3620824), (899, 2122552), (986, 1935268), (1054, 1810412), (1798, 1061276), (1972, 967634), (2108, 905206), (3596, 530638), (3944, 483817), (4216, 452603), (7192, 265319), (15283, 124856), (15607, 122264), (30566, 62428), (31214, 61132)]