280067144

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 664300800

約数和(自身を除く): 384233656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 392, 434, 532, 589, 868, 931, 1064, 1178, 1213, 1519, 1736, 1862, 2356, 2426, 3038, 3724, 4123, 4712, 4852, 6076, 7448, 8246, 8491, 9704, 12152, 16492, 16982, 23047, 28861, 32984, 33964, 37603, 46094, 57722, 59437, 67928, 75206, 92188, 115444, 118874, 150412, 161329, 184376, 230888, 237748, 263221, 300824, 322658, 475496, 526442, 645316, 714457, 1052884, 1129303, 1290632, 1428914, 1842547, 2105768, 2258606, 2857828, 3685094, 4517212, 5001199, 5715656, 7370188, 9034424, 10002398, 14740376, 20004796, 35008393, 40009592, 70016786, 140033572, 280067144]

約数ペア:

[(1, 280067144), (2, 140033572), (4, 70016786), (7, 40009592), (8, 35008393), (14, 20004796), (19, 14740376), (28, 10002398), (31, 9034424), (38, 7370188), (49, 5715656), (56, 5001199), (62, 4517212), (76, 3685094), (98, 2857828), (124, 2258606), (133, 2105768), (152, 1842547), (196, 1428914), (217, 1290632), (248, 1129303), (266, 1052884), (392, 714457), (434, 645316), (532, 526442), (589, 475496), (868, 322658), (931, 300824), (1064, 263221), (1178, 237748), (1213, 230888), (1519, 184376), (1736, 161329), (1862, 150412), (2356, 118874), (2426, 115444), (3038, 92188), (3724, 75206), (4123, 67928), (4712, 59437), (4852, 57722), (6076, 46094), (7448, 37603), (8246, 33964), (8491, 32984), (9704, 28861), (12152, 23047), (16492, 16982)]