235721408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1105

約数の個数: 56

約数和(自身を含む): 505663200

約数和(自身を除く): 269941792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 449, 631, 832, 898, 1262, 1796, 2524, 3592, 5048, 5837, 7184, 8203, 10096, 11674, 14368, 16406, 20192, 23348, 28736, 32812, 40384, 46696, 65624, 93392, 131248, 186784, 262496, 283319, 373568, 524992, 566638, 1133276, 2266552, 3683147, 4533104, 7366294, 9066208, 14732588, 18132416, 29465176, 58930352, 117860704, 235721408]

約数ペア:

[(1, 235721408), (2, 117860704), (4, 58930352), (8, 29465176), (13, 18132416), (16, 14732588), (26, 9066208), (32, 7366294), (52, 4533104), (64, 3683147), (104, 2266552), (208, 1133276), (416, 566638), (449, 524992), (631, 373568), (832, 283319), (898, 262496), (1262, 186784), (1796, 131248), (2524, 93392), (3592, 65624), (5048, 46696), (5837, 40384), (7184, 32812), (8203, 28736), (10096, 23348), (11674, 20192), (14368, 16406)]