320417244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9281}}^1$

素因数の和:9435

約数の個数: 72

約数和(自身を含む): 932506848

約数和(自身を除く): 612089604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3836, 4932, 5754, 8631, 9281, 11508, 17262, 18562, 27843, 34524, 37124, 55686, 64967, 83529, 111372, 129934, 167058, 194901, 259868, 334116, 389802, 584703, 779604, 1169406, 1271497, 2338812, 2542994, 3814491, 5085988, 7628982, 8900479, 11443473, 15257964, 17800958, 22886946, 26701437, 35601916, 45773892, 53402874, 80104311, 106805748, 160208622, 320417244]

約数ペア:

[(1, 320417244), (2, 160208622), (3, 106805748), (4, 80104311), (6, 53402874), (7, 45773892), (9, 35601916), (12, 26701437), (14, 22886946), (18, 17800958), (21, 15257964), (28, 11443473), (36, 8900479), (42, 7628982), (63, 5085988), (84, 3814491), (126, 2542994), (137, 2338812), (252, 1271497), (274, 1169406), (411, 779604), (548, 584703), (822, 389802), (959, 334116), (1233, 259868), (1644, 194901), (1918, 167058), (2466, 129934), (2877, 111372), (3836, 83529), (4932, 64967), (5754, 55686), (8631, 37124), (9281, 34524), (11508, 27843), (17262, 18562)]