305446778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2539}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 564977280

約数和(自身を除く): 259530502

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 661, 1322, 2539, 4627, 5078, 8593, 9254, 17186, 17773, 33007, 35546, 60151, 66014, 120302, 231049, 462098, 1678279, 3356558, 11747953, 21817627, 23495906, 43635254, 152723389, 305446778]

約数ペア:

[(1, 305446778), (2, 152723389), (7, 43635254), (13, 23495906), (14, 21817627), (26, 11747953), (91, 3356558), (182, 1678279), (661, 462098), (1322, 231049), (2539, 120302), (4627, 66014), (5078, 60151), (8593, 35546), (9254, 33007), (17186, 17773)]