262990661258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1\times {\mathrm{220021}}^1$

素因数の和:221550

約数の個数: 32

約数和(自身を含む): 438832998912

約数和(自身を除く): 175842337654

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1483, 2966, 19279, 38558, 45973, 91946, 220021, 440042, 597649, 1195298, 2860273, 5720546, 6820651, 13641302, 88668463, 177336926, 326291143, 652582286, 4241784859, 8483569718, 10115025433, 20230050866, 131495330629, 262990661258]

約数ペア:

[(1, 262990661258), (2, 131495330629), (13, 20230050866), (26, 10115025433), (31, 8483569718), (62, 4241784859), (403, 652582286), (806, 326291143), (1483, 177336926), (2966, 88668463), (19279, 13641302), (38558, 6820651), (45973, 5720546), (91946, 2860273), (220021, 1195298), (440042, 597649)]