805280436

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{787}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 2088710624

約数和(自身を除く): 1283430188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 661, 774, 787, 1322, 1548, 1574, 1983, 2361, 2644, 3148, 3966, 4722, 5949, 7083, 7932, 9444, 11898, 14166, 23796, 28332, 28423, 33841, 56846, 67682, 85269, 101523, 113692, 135364, 170538, 203046, 255807, 304569, 341076, 406092, 511614, 520207, 609138, 1023228, 1040414, 1218276, 1560621, 2080828, 3121242, 4681863, 6242484, 9363726, 18727452, 22368901, 44737802, 67106703, 89475604, 134213406, 201320109, 268426812, 402640218, 805280436]

約数ペア:

[(1, 805280436), (2, 402640218), (3, 268426812), (4, 201320109), (6, 134213406), (9, 89475604), (12, 67106703), (18, 44737802), (36, 22368901), (43, 18727452), (86, 9363726), (129, 6242484), (172, 4681863), (258, 3121242), (387, 2080828), (516, 1560621), (661, 1218276), (774, 1040414), (787, 1023228), (1322, 609138), (1548, 520207), (1574, 511614), (1983, 406092), (2361, 341076), (2644, 304569), (3148, 255807), (3966, 203046), (4722, 170538), (5949, 135364), (7083, 113692), (7932, 101523), (9444, 85269), (11898, 67682), (14166, 56846), (23796, 33841), (28332, 28423)]