317778856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 638928000

約数和(自身を除く): 321149144

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 149, 173, 184, 268, 298, 346, 536, 596, 692, 1192, 1384, 1541, 3082, 3427, 3979, 6164, 6854, 7958, 9983, 11591, 12328, 13708, 15916, 19966, 23182, 25777, 27416, 31832, 39932, 46364, 51554, 79864, 92728, 103108, 206216, 229609, 266593, 459218, 533186, 592871, 918436, 1066372, 1185742, 1727059, 1836872, 2132744, 2371484, 3454118, 4742968, 6908236, 13816472, 39722357, 79444714, 158889428, 317778856]

約数ペア:

[(1, 317778856), (2, 158889428), (4, 79444714), (8, 39722357), (23, 13816472), (46, 6908236), (67, 4742968), (92, 3454118), (134, 2371484), (149, 2132744), (173, 1836872), (184, 1727059), (268, 1185742), (298, 1066372), (346, 918436), (536, 592871), (596, 533186), (692, 459218), (1192, 266593), (1384, 229609), (1541, 206216), (3082, 103108), (3427, 92728), (3979, 79864), (6164, 51554), (6854, 46364), (7958, 39932), (9983, 31832), (11591, 27416), (12328, 25777), (13708, 23182), (15916, 19966)]