505655358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{28309}}^1$

素因数の和:28556

約数の個数: 32

約数和(自身を含む): 1093898400

約数和(自身を除く): 588243042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 2977, 5954, 8931, 17862, 28309, 56618, 84927, 169854, 368017, 736034, 1104051, 2208102, 6482761, 12965522, 19448283, 38896566, 84275893, 168551786, 252827679, 505655358]

約数ペア:

[(1, 505655358), (2, 252827679), (3, 168551786), (6, 84275893), (13, 38896566), (26, 19448283), (39, 12965522), (78, 6482761), (229, 2208102), (458, 1104051), (687, 736034), (1374, 368017), (2977, 169854), (5954, 84927), (8931, 56618), (17862, 28309)]