1636875936

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{13187}}^1$

素因数の和:13634

約数の個数: 72

約数和(自身を含む): 4666019904

約数和(自身を除く): 3029143968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 13187, 13792, 15516, 20688, 26374, 31032, 39561, 41376, 52748, 62064, 79122, 105496, 118683, 124128, 158244, 210992, 237366, 316488, 421984, 474732, 632976, 949464, 1265952, 1898928, 3797856, 5683597, 11367194, 17050791, 22734388, 34101582, 45468776, 51152373, 68203164, 90937552, 102304746, 136406328, 181875104, 204609492, 272812656, 409218984, 545625312, 818437968, 1636875936]

約数ペア:

[(1, 1636875936), (2, 818437968), (3, 545625312), (4, 409218984), (6, 272812656), (8, 204609492), (9, 181875104), (12, 136406328), (16, 102304746), (18, 90937552), (24, 68203164), (32, 51152373), (36, 45468776), (48, 34101582), (72, 22734388), (96, 17050791), (144, 11367194), (288, 5683597), (431, 3797856), (862, 1898928), (1293, 1265952), (1724, 949464), (2586, 632976), (3448, 474732), (3879, 421984), (5172, 316488), (6896, 237366), (7758, 210992), (10344, 158244), (13187, 124128), (13792, 118683), (15516, 105496), (20688, 79122), (26374, 62064), (31032, 52748), (39561, 41376)]