25128352

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 51916032

約数和(自身を除く): 26787680

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 73, 124, 146, 248, 292, 347, 496, 584, 694, 992, 1168, 1388, 2263, 2336, 2776, 4526, 5552, 9052, 10757, 11104, 18104, 21514, 25331, 36208, 43028, 50662, 72416, 86056, 101324, 172112, 202648, 344224, 405296, 785261, 810592, 1570522, 3141044, 6282088, 12564176, 25128352]

約数ペア:

[(1, 25128352), (2, 12564176), (4, 6282088), (8, 3141044), (16, 1570522), (31, 810592), (32, 785261), (62, 405296), (73, 344224), (124, 202648), (146, 172112), (248, 101324), (292, 86056), (347, 72416), (496, 50662), (584, 43028), (694, 36208), (992, 25331), (1168, 21514), (1388, 18104), (2263, 11104), (2336, 10757), (2776, 9052), (4526, 5552)]