254286872

素因数分解:

$2^3\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2113}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 556700760

約数和(自身を除く): 302413888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 307, 392, 614, 1228, 2113, 2149, 2456, 4226, 4298, 8452, 8596, 14791, 15043, 16904, 17192, 29582, 30086, 59164, 60172, 103537, 118328, 120344, 207074, 414148, 648691, 828296, 1297382, 2594764, 4540837, 5189528, 9081674, 18163348, 31785859, 36326696, 63571718, 127143436, 254286872]

約数ペア:

[(1, 254286872), (2, 127143436), (4, 63571718), (7, 36326696), (8, 31785859), (14, 18163348), (28, 9081674), (49, 5189528), (56, 4540837), (98, 2594764), (196, 1297382), (307, 828296), (392, 648691), (614, 414148), (1228, 207074), (2113, 120344), (2149, 118328), (2456, 103537), (4226, 60172), (4298, 59164), (8452, 30086), (8596, 29582), (14791, 17192), (15043, 16904)]