277128124

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 617856288

約数和(自身を除く): 340728164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1274, 1586, 1708, 1783, 2548, 2989, 3172, 3566, 5551, 5978, 7132, 11102, 11956, 12481, 22204, 23179, 24962, 38857, 46358, 49924, 77714, 87367, 92716, 108763, 155428, 162253, 174734, 217526, 324506, 349468, 435052, 649012, 761341, 1135771, 1413919, 1522682, 2271542, 2827838, 3045364, 4543084, 5329387, 5655676, 9897433, 10658774, 19794866, 21317548, 39589732, 69282031, 138564062, 277128124]

約数ペア:

[(1, 277128124), (2, 138564062), (4, 69282031), (7, 39589732), (13, 21317548), (14, 19794866), (26, 10658774), (28, 9897433), (49, 5655676), (52, 5329387), (61, 4543084), (91, 3045364), (98, 2827838), (122, 2271542), (182, 1522682), (196, 1413919), (244, 1135771), (364, 761341), (427, 649012), (637, 435052), (793, 349468), (854, 324506), (1274, 217526), (1586, 174734), (1708, 162253), (1783, 155428), (2548, 108763), (2989, 92716), (3172, 87367), (3566, 77714), (5551, 49924), (5978, 46358), (7132, 38857), (11102, 24962), (11956, 23179), (12481, 22204)]