678179628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4463}}^1$

素因数の和:4553

約数の個数: 120

約数和(自身を含む): 2056868352

約数和(自身を除く): 1378688724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 189, 201, 252, 268, 324, 378, 402, 469, 567, 603, 756, 804, 938, 1134, 1206, 1407, 1809, 1876, 2268, 2412, 2814, 3618, 4221, 4463, 5427, 5628, 7236, 8442, 8926, 10854, 12663, 13389, 16884, 17852, 21708, 25326, 26778, 31241, 37989, 40167, 50652, 53556, 62482, 75978, 80334, 93723, 120501, 124964, 151956, 160668, 187446, 241002, 281169, 299021, 361503, 374892, 482004, 562338, 598042, 723006, 843507, 897063, 1124676, 1196084, 1446012, 1687014, 1794126, 2093147, 2530521, 2691189, 3374028, 3588252, 4186294, 5061042, 5382378, 6279441, 8073567, 8372588, 10122084, 10764756, 12558882, 16147134, 18838323, 24220701, 25117764, 32294268, 37676646, 48441402, 56514969, 75353292, 96882804, 113029938, 169544907, 226059876, 339089814, 678179628]

約数ペア:

[(1, 678179628), (2, 339089814), (3, 226059876), (4, 169544907), (6, 113029938), (7, 96882804), (9, 75353292), (12, 56514969), (14, 48441402), (18, 37676646), (21, 32294268), (27, 25117764), (28, 24220701), (36, 18838323), (42, 16147134), (54, 12558882), (63, 10764756), (67, 10122084), (81, 8372588), (84, 8073567), (108, 6279441), (126, 5382378), (134, 5061042), (162, 4186294), (189, 3588252), (201, 3374028), (252, 2691189), (268, 2530521), (324, 2093147), (378, 1794126), (402, 1687014), (469, 1446012), (567, 1196084), (603, 1124676), (756, 897063), (804, 843507), (938, 723006), (1134, 598042), (1206, 562338), (1407, 482004), (1809, 374892), (1876, 361503), (2268, 299021), (2412, 281169), (2814, 241002), (3618, 187446), (4221, 160668), (4463, 151956), (5427, 124964), (5628, 120501), (7236, 93723), (8442, 80334), (8926, 75978), (10854, 62482), (12663, 53556), (13389, 50652), (16884, 40167), (17852, 37989), (21708, 31241), (25326, 26778)]