149864416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11621}}^1$

素因数の和:11675

約数の個数: 48

約数和(自身を含む): 328019328

約数和(自身を除く): 178154912

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 11621, 12896, 23242, 46484, 92968, 151073, 185936, 302146, 360251, 371872, 604292, 720502, 1208584, 1441004, 2417168, 2882008, 4683263, 4834336, 5764016, 9366526, 11528032, 18733052, 37466104, 74932208, 149864416]

約数ペア:

[(1, 149864416), (2, 74932208), (4, 37466104), (8, 18733052), (13, 11528032), (16, 9366526), (26, 5764016), (31, 4834336), (32, 4683263), (52, 2882008), (62, 2417168), (104, 1441004), (124, 1208584), (208, 720502), (248, 604292), (403, 371872), (416, 360251), (496, 302146), (806, 185936), (992, 151073), (1612, 92968), (3224, 46484), (6448, 23242), (11621, 12896)]