921196472

素因数分解:

$2^3\times 7^4\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 2033526000

約数和(自身を除く): 1112329528

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 241, 343, 392, 398, 482, 686, 796, 964, 1372, 1393, 1592, 1687, 1928, 2401, 2744, 2786, 3374, 4802, 5572, 6748, 9604, 9751, 11144, 11809, 13496, 19208, 19502, 23618, 39004, 47236, 47959, 68257, 78008, 82663, 94472, 95918, 136514, 165326, 191836, 273028, 330652, 335713, 383672, 477799, 546056, 578641, 661304, 671426, 955598, 1157282, 1342852, 1911196, 2314564, 2349991, 2685704, 3822392, 4629128, 4699982, 9399964, 16449937, 18799928, 32899874, 65799748, 115149559, 131599496, 230299118, 460598236, 921196472]

約数ペア:

[(1, 921196472), (2, 460598236), (4, 230299118), (7, 131599496), (8, 115149559), (14, 65799748), (28, 32899874), (49, 18799928), (56, 16449937), (98, 9399964), (196, 4699982), (199, 4629128), (241, 3822392), (343, 2685704), (392, 2349991), (398, 2314564), (482, 1911196), (686, 1342852), (796, 1157282), (964, 955598), (1372, 671426), (1393, 661304), (1592, 578641), (1687, 546056), (1928, 477799), (2401, 383672), (2744, 335713), (2786, 330652), (3374, 273028), (4802, 191836), (5572, 165326), (6748, 136514), (9604, 95918), (9751, 94472), (11144, 82663), (11809, 78008), (13496, 68257), (19208, 47959), (19502, 47236), (23618, 39004)]