320028828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 881147904

約数和(自身を除く): 561119076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 103, 141, 188, 206, 282, 309, 329, 412, 564, 618, 658, 721, 787, 987, 1236, 1316, 1442, 1574, 1974, 2163, 2361, 2884, 3148, 3948, 4326, 4722, 4841, 5509, 8652, 9444, 9682, 11018, 14523, 16527, 19364, 22036, 29046, 33054, 33887, 36989, 58092, 66108, 67774, 73978, 81061, 101661, 110967, 135548, 147956, 162122, 203322, 221934, 243183, 258923, 324244, 406644, 443868, 486366, 517846, 567427, 776769, 972732, 1035692, 1134854, 1553538, 1702281, 2269708, 3107076, 3404562, 3809867, 6809124, 7619734, 11429601, 15239468, 22859202, 26669069, 45718404, 53338138, 80007207, 106676276, 160014414, 320028828]

約数ペア:

[(1, 320028828), (2, 160014414), (3, 106676276), (4, 80007207), (6, 53338138), (7, 45718404), (12, 26669069), (14, 22859202), (21, 15239468), (28, 11429601), (42, 7619734), (47, 6809124), (84, 3809867), (94, 3404562), (103, 3107076), (141, 2269708), (188, 1702281), (206, 1553538), (282, 1134854), (309, 1035692), (329, 972732), (412, 776769), (564, 567427), (618, 517846), (658, 486366), (721, 443868), (787, 406644), (987, 324244), (1236, 258923), (1316, 243183), (1442, 221934), (1574, 203322), (1974, 162122), (2163, 147956), (2361, 135548), (2884, 110967), (3148, 101661), (3948, 81061), (4326, 73978), (4722, 67774), (4841, 66108), (5509, 58092), (8652, 36989), (9444, 33887), (9682, 33054), (11018, 29046), (14523, 22036), (16527, 19364)]