12647439648

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{196927}}^1$

素因数の和:197166

約数の個数: 72

約数和(自身を含む): 36127623168

約数和(自身を除く): 23480183520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 16056, 21408, 32112, 64224, 196927, 393854, 590781, 787708, 1181562, 1575416, 1772343, 2363124, 3150832, 3544686, 4726248, 6301664, 7089372, 9452496, 14178744, 18904992, 28357488, 43914721, 56714976, 87829442, 131744163, 175658884, 263488326, 351317768, 395232489, 526976652, 702635536, 790464978, 1053953304, 1405271072, 1580929956, 2107906608, 3161859912, 4215813216, 6323719824, 12647439648]

約数ペア:

[(1, 12647439648), (2, 6323719824), (3, 4215813216), (4, 3161859912), (6, 2107906608), (8, 1580929956), (9, 1405271072), (12, 1053953304), (16, 790464978), (18, 702635536), (24, 526976652), (32, 395232489), (36, 351317768), (48, 263488326), (72, 175658884), (96, 131744163), (144, 87829442), (223, 56714976), (288, 43914721), (446, 28357488), (669, 18904992), (892, 14178744), (1338, 9452496), (1784, 7089372), (2007, 6301664), (2676, 4726248), (3568, 3544686), (4014, 3150832), (5352, 2363124), (7136, 1772343), (8028, 1575416), (10704, 1181562), (16056, 787708), (21408, 590781), (32112, 393854), (64224, 196927)]