248504688

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{17791}}^1$

素因数の和:17902

約数の個数: 60

約数和(自身を含む): 702677248

約数和(自身を除く): 454172560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 6984, 13968, 17791, 35582, 53373, 71164, 106746, 142328, 160119, 213492, 284656, 320238, 426984, 640476, 853968, 1280952, 1725727, 2561904, 3451454, 5177181, 6902908, 10354362, 13805816, 15531543, 20708724, 27611632, 31063086, 41417448, 62126172, 82834896, 124252344, 248504688]

約数ペア:

[(1, 248504688), (2, 124252344), (3, 82834896), (4, 62126172), (6, 41417448), (8, 31063086), (9, 27611632), (12, 20708724), (16, 15531543), (18, 13805816), (24, 10354362), (36, 6902908), (48, 5177181), (72, 3451454), (97, 2561904), (144, 1725727), (194, 1280952), (291, 853968), (388, 640476), (582, 426984), (776, 320238), (873, 284656), (1164, 213492), (1552, 160119), (1746, 142328), (2328, 106746), (3492, 71164), (4656, 53373), (6984, 35582), (13968, 17791)]