291426226

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 580995072

約数和(自身を除く): 289568846

約数列:

[1, 2, 7, 13, 14, 26, 31, 47, 49, 62, 91, 94, 98, 157, 182, 217, 314, 329, 403, 434, 611, 637, 658, 806, 1099, 1222, 1274, 1457, 1519, 2041, 2198, 2303, 2821, 2914, 3038, 4082, 4277, 4606, 4867, 5642, 7379, 7693, 8554, 9734, 10199, 14287, 14758, 15386, 18941, 19747, 20398, 28574, 29939, 34069, 37882, 39494, 51653, 59878, 63271, 68138, 71393, 95927, 100009, 103306, 126542, 132587, 142786, 191854, 200018, 228749, 238483, 265174, 361571, 442897, 457498, 476966, 671489, 723142, 885794, 928109, 1342978, 1601243, 1856218, 2973737, 3100279, 3202486, 4700423, 5947474, 6200558, 9400846, 11208701, 20816159, 22417402, 41632318, 145713113, 291426226]

約数ペア:

[(1, 291426226), (2, 145713113), (7, 41632318), (13, 22417402), (14, 20816159), (26, 11208701), (31, 9400846), (47, 6200558), (49, 5947474), (62, 4700423), (91, 3202486), (94, 3100279), (98, 2973737), (157, 1856218), (182, 1601243), (217, 1342978), (314, 928109), (329, 885794), (403, 723142), (434, 671489), (611, 476966), (637, 457498), (658, 442897), (806, 361571), (1099, 265174), (1222, 238483), (1274, 228749), (1457, 200018), (1519, 191854), (2041, 142786), (2198, 132587), (2303, 126542), (2821, 103306), (2914, 100009), (3038, 95927), (4082, 71393), (4277, 68138), (4606, 63271), (4867, 59878), (5642, 51653), (7379, 39494), (7693, 37882), (8554, 34069), (9734, 29939), (10199, 28574), (14287, 20398), (14758, 19747), (15386, 18941)]