520784992

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{13757}}^1$

素因数の和:13800

約数の個数: 72

約数和(自身を含む): 1268927856

約数和(自身を除く): 748142864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 13757, 18928, 27514, 37856, 55028, 96299, 110056, 178841, 192598, 220112, 357682, 385196, 440224, 715364, 770392, 1251887, 1430728, 1540784, 2324933, 2503774, 2861456, 3081568, 4649866, 5007548, 5722912, 9299732, 10015096, 16274531, 18599464, 20030192, 32549062, 37198928, 40060384, 65098124, 74397856, 130196248, 260392496, 520784992]

約数ペア:

[(1, 520784992), (2, 260392496), (4, 130196248), (7, 74397856), (8, 65098124), (13, 40060384), (14, 37198928), (16, 32549062), (26, 20030192), (28, 18599464), (32, 16274531), (52, 10015096), (56, 9299732), (91, 5722912), (104, 5007548), (112, 4649866), (169, 3081568), (182, 2861456), (208, 2503774), (224, 2324933), (338, 1540784), (364, 1430728), (416, 1251887), (676, 770392), (728, 715364), (1183, 440224), (1352, 385196), (1456, 357682), (2366, 220112), (2704, 192598), (2912, 178841), (4732, 110056), (5408, 96299), (9464, 55028), (13757, 37856), (18928, 27514)]