275964976

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 641609728

約数和(自身を除く): 365644752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1303, 1708, 1736, 1891, 2606, 3416, 3472, 3782, 5212, 6832, 7564, 9121, 10424, 13237, 15128, 18242, 20848, 26474, 30256, 36484, 40393, 52948, 72968, 79483, 80786, 105896, 145936, 158966, 161572, 211792, 282751, 317932, 323144, 556381, 565502, 635864, 646288, 1112762, 1131004, 1271728, 2225524, 2262008, 2463973, 4451048, 4524016, 4927946, 8902096, 9855892, 17247811, 19711784, 34495622, 39423568, 68991244, 137982488, 275964976]

約数ペア:

[(1, 275964976), (2, 137982488), (4, 68991244), (7, 39423568), (8, 34495622), (14, 19711784), (16, 17247811), (28, 9855892), (31, 8902096), (56, 4927946), (61, 4524016), (62, 4451048), (112, 2463973), (122, 2262008), (124, 2225524), (217, 1271728), (244, 1131004), (248, 1112762), (427, 646288), (434, 635864), (488, 565502), (496, 556381), (854, 323144), (868, 317932), (976, 282751), (1303, 211792), (1708, 161572), (1736, 158966), (1891, 145936), (2606, 105896), (3416, 80786), (3472, 79483), (3782, 72968), (5212, 52948), (6832, 40393), (7564, 36484), (9121, 30256), (10424, 26474), (13237, 20848), (15128, 18242)]