12841905312

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{320791}}^1$

素因数の和:320946

約数の個数: 72

約数和(自身を含む): 36782010720

約数和(自身を除く): 23940105408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 10008, 13344, 20016, 40032, 320791, 641582, 962373, 1283164, 1924746, 2566328, 2887119, 3849492, 5132656, 5774238, 7698984, 10265312, 11548476, 15397968, 23096952, 30795936, 44589949, 46193904, 89179898, 92387808, 133769847, 178359796, 267539694, 356719592, 401309541, 535079388, 713439184, 802619082, 1070158776, 1426878368, 1605238164, 2140317552, 3210476328, 4280635104, 6420952656, 12841905312]

約数ペア:

[(1, 12841905312), (2, 6420952656), (3, 4280635104), (4, 3210476328), (6, 2140317552), (8, 1605238164), (9, 1426878368), (12, 1070158776), (16, 802619082), (18, 713439184), (24, 535079388), (32, 401309541), (36, 356719592), (48, 267539694), (72, 178359796), (96, 133769847), (139, 92387808), (144, 89179898), (278, 46193904), (288, 44589949), (417, 30795936), (556, 23096952), (834, 15397968), (1112, 11548476), (1251, 10265312), (1668, 7698984), (2224, 5774238), (2502, 5132656), (3336, 3849492), (4448, 2887119), (5004, 2566328), (6672, 1924746), (10008, 1283164), (13344, 962373), (20016, 641582), (40032, 320791)]