305492026

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 564535296

約数和(自身を除く): 259043270

約数列:

[1, 2, 7, 14, 23, 46, 61, 103, 122, 151, 161, 206, 302, 322, 427, 721, 854, 1057, 1403, 1442, 2114, 2369, 2806, 3473, 4738, 6283, 6946, 9211, 9821, 12566, 15553, 16583, 18422, 19642, 24311, 31106, 33166, 43981, 48622, 64477, 87962, 108871, 128954, 144509, 211853, 217742, 289018, 357719, 423706, 715438, 948733, 1011563, 1482971, 1897466, 2023126, 2504033, 2965942, 5008066, 6641131, 13282262, 21820859, 43641718, 152746013, 305492026]

約数ペア:

[(1, 305492026), (2, 152746013), (7, 43641718), (14, 21820859), (23, 13282262), (46, 6641131), (61, 5008066), (103, 2965942), (122, 2504033), (151, 2023126), (161, 1897466), (206, 1482971), (302, 1011563), (322, 948733), (427, 715438), (721, 423706), (854, 357719), (1057, 289018), (1403, 217742), (1442, 211853), (2114, 144509), (2369, 128954), (2806, 108871), (3473, 87962), (4738, 64477), (6283, 48622), (6946, 43981), (9211, 33166), (9821, 31106), (12566, 24311), (15553, 19642), (16583, 18422)]