1551178976

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 3125666880

約数和(自身を除く): 1574487904

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 641, 752, 1282, 1504, 1609, 2564, 3218, 5128, 6436, 10256, 12872, 20512, 25744, 30127, 51488, 60254, 75623, 120508, 151246, 241016, 302492, 482032, 604984, 964064, 1031369, 1209968, 2062738, 2419936, 4125476, 8250952, 16501904, 33003808, 48474343, 96948686, 193897372, 387794744, 775589488, 1551178976]

約数ペア:

[(1, 1551178976), (2, 775589488), (4, 387794744), (8, 193897372), (16, 96948686), (32, 48474343), (47, 33003808), (94, 16501904), (188, 8250952), (376, 4125476), (641, 2419936), (752, 2062738), (1282, 1209968), (1504, 1031369), (1609, 964064), (2564, 604984), (3218, 482032), (5128, 302492), (6436, 241016), (10256, 151246), (12872, 120508), (20512, 75623), (25744, 60254), (30127, 51488)]