420935848

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 819079740

約数和(自身を除く): 398143892

約数列:

[1, 2, 4, 8, 41, 82, 113, 164, 226, 277, 328, 452, 554, 904, 1108, 1681, 2216, 3362, 4633, 6724, 9266, 11357, 13448, 18532, 22714, 31301, 37064, 45428, 62602, 90856, 125204, 189953, 250408, 379906, 465637, 759812, 931274, 1283341, 1519624, 1862548, 2566682, 3725096, 5133364, 10266728, 52616981, 105233962, 210467924, 420935848]

約数ペア:

[(1, 420935848), (2, 210467924), (4, 105233962), (8, 52616981), (41, 10266728), (82, 5133364), (113, 3725096), (164, 2566682), (226, 1862548), (277, 1519624), (328, 1283341), (452, 931274), (554, 759812), (904, 465637), (1108, 379906), (1681, 250408), (2216, 189953), (3362, 125204), (4633, 90856), (6724, 62602), (9266, 45428), (11357, 37064), (13448, 31301), (18532, 22714)]