309043588

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 683854080

約数和(自身を除く): 374810492

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 2677, 3038, 3724, 4123, 5354, 6076, 8246, 10708, 16492, 18739, 28861, 37478, 50863, 57722, 74956, 82987, 101726, 115444, 131173, 165974, 203452, 262346, 331948, 356041, 524692, 580909, 712082, 1161818, 1424164, 1576753, 2323636, 2492287, 3153506, 4066363, 4984574, 6307012, 8132726, 9969148, 11037271, 16265452, 22074542, 44149084, 77260897, 154521794, 309043588]

約数ペア:

[(1, 309043588), (2, 154521794), (4, 77260897), (7, 44149084), (14, 22074542), (19, 16265452), (28, 11037271), (31, 9969148), (38, 8132726), (49, 6307012), (62, 4984574), (76, 4066363), (98, 3153506), (124, 2492287), (133, 2323636), (196, 1576753), (217, 1424164), (266, 1161818), (434, 712082), (532, 580909), (589, 524692), (868, 356041), (931, 331948), (1178, 262346), (1519, 203452), (1862, 165974), (2356, 131173), (2677, 115444), (3038, 101726), (3724, 82987), (4123, 74956), (5354, 57722), (6076, 50863), (8246, 37478), (10708, 28861), (16492, 18739)]