521019728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1697}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 1044337920

約数和(自身を除く): 523318192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 619, 1238, 1697, 2476, 3394, 4952, 6788, 9904, 13576, 19189, 27152, 38378, 52607, 76756, 105214, 153512, 210428, 307024, 420856, 841712, 1050443, 2100886, 4201772, 8403544, 16807088, 32563733, 65127466, 130254932, 260509864, 521019728]

約数ペア:

[(1, 521019728), (2, 260509864), (4, 130254932), (8, 65127466), (16, 32563733), (31, 16807088), (62, 8403544), (124, 4201772), (248, 2100886), (496, 1050443), (619, 841712), (1238, 420856), (1697, 307024), (2476, 210428), (3394, 153512), (4952, 105214), (6788, 76756), (9904, 52607), (13576, 38378), (19189, 27152)]