245103688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 507911040

約数和(自身を除く): 262807352

約数列:

[1, 2, 4, 8, 17, 34, 37, 67, 68, 74, 134, 136, 148, 268, 296, 536, 629, 727, 1139, 1258, 1454, 2278, 2479, 2516, 2908, 4556, 4958, 5032, 5816, 9112, 9916, 12359, 19832, 24718, 26899, 42143, 48709, 49436, 53798, 84286, 97418, 98872, 107596, 168572, 194836, 215192, 337144, 389672, 457283, 828053, 914566, 1656106, 1802233, 1829132, 3312212, 3604466, 3658264, 6624424, 7208932, 14417864, 30637961, 61275922, 122551844, 245103688]

約数ペア:

[(1, 245103688), (2, 122551844), (4, 61275922), (8, 30637961), (17, 14417864), (34, 7208932), (37, 6624424), (67, 3658264), (68, 3604466), (74, 3312212), (134, 1829132), (136, 1802233), (148, 1656106), (268, 914566), (296, 828053), (536, 457283), (629, 389672), (727, 337144), (1139, 215192), (1258, 194836), (1454, 168572), (2278, 107596), (2479, 98872), (2516, 97418), (2908, 84286), (4556, 53798), (4958, 49436), (5032, 48709), (5816, 42143), (9112, 26899), (9916, 24718), (12359, 19832)]