280500324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 731867136

約数和(自身を除く): 451366812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 67, 78, 94, 134, 141, 156, 188, 201, 268, 282, 402, 564, 571, 611, 804, 871, 1142, 1222, 1713, 1742, 1833, 2284, 2444, 2613, 3149, 3426, 3484, 3666, 5226, 6298, 6852, 7332, 7423, 9447, 10452, 12596, 14846, 18894, 22269, 26837, 29692, 37788, 38257, 40937, 44538, 53674, 76514, 80511, 81874, 89076, 107348, 114771, 122811, 153028, 161022, 163748, 229542, 245622, 322044, 348881, 459084, 491244, 497341, 697762, 994682, 1046643, 1395524, 1492023, 1798079, 1989364, 2093286, 2984046, 3596158, 4186572, 5394237, 5968092, 7192316, 10788474, 21576948, 23375027, 46750054, 70125081, 93500108, 140250162, 280500324]

約数ペア:

[(1, 280500324), (2, 140250162), (3, 93500108), (4, 70125081), (6, 46750054), (12, 23375027), (13, 21576948), (26, 10788474), (39, 7192316), (47, 5968092), (52, 5394237), (67, 4186572), (78, 3596158), (94, 2984046), (134, 2093286), (141, 1989364), (156, 1798079), (188, 1492023), (201, 1395524), (268, 1046643), (282, 994682), (402, 697762), (564, 497341), (571, 491244), (611, 459084), (804, 348881), (871, 322044), (1142, 245622), (1222, 229542), (1713, 163748), (1742, 161022), (1833, 153028), (2284, 122811), (2444, 114771), (2613, 107348), (3149, 89076), (3426, 81874), (3484, 80511), (3666, 76514), (5226, 53674), (6298, 44538), (6852, 40937), (7332, 38257), (7423, 37788), (9447, 29692), (10452, 26837), (12596, 22269), (14846, 18894)]