157631656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 365500800

約数和(自身を除く): 207869144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 293, 364, 586, 728, 739, 1172, 1478, 2051, 2344, 2956, 3809, 4102, 5173, 5912, 7618, 8204, 9607, 10346, 15236, 16408, 19214, 20692, 26663, 30472, 38428, 41384, 53326, 67249, 76856, 106652, 134498, 213304, 216527, 268996, 433054, 537992, 866108, 1515689, 1732216, 2814851, 3031378, 5629702, 6062756, 11259404, 12125512, 19703957, 22518808, 39407914, 78815828, 157631656]

約数ペア:

[(1, 157631656), (2, 78815828), (4, 39407914), (7, 22518808), (8, 19703957), (13, 12125512), (14, 11259404), (26, 6062756), (28, 5629702), (52, 3031378), (56, 2814851), (91, 1732216), (104, 1515689), (182, 866108), (293, 537992), (364, 433054), (586, 268996), (728, 216527), (739, 213304), (1172, 134498), (1478, 106652), (2051, 76856), (2344, 67249), (2956, 53326), (3809, 41384), (4102, 38428), (5173, 30472), (5912, 26663), (7618, 20692), (8204, 19214), (9607, 16408), (10346, 15236)]