12220128

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 35105616

約数和(自身を除く): 22885488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 281, 288, 302, 453, 562, 604, 843, 906, 1124, 1208, 1359, 1686, 1812, 2248, 2416, 2529, 2718, 3372, 3624, 4496, 4832, 5058, 5436, 6744, 7248, 8992, 10116, 10872, 13488, 14496, 20232, 21744, 26976, 40464, 42431, 43488, 80928, 84862, 127293, 169724, 254586, 339448, 381879, 509172, 678896, 763758, 1018344, 1357792, 1527516, 2036688, 3055032, 4073376, 6110064, 12220128]

約数ペア:

[(1, 12220128), (2, 6110064), (3, 4073376), (4, 3055032), (6, 2036688), (8, 1527516), (9, 1357792), (12, 1018344), (16, 763758), (18, 678896), (24, 509172), (32, 381879), (36, 339448), (48, 254586), (72, 169724), (96, 127293), (144, 84862), (151, 80928), (281, 43488), (288, 42431), (302, 40464), (453, 26976), (562, 21744), (604, 20232), (843, 14496), (906, 13488), (1124, 10872), (1208, 10116), (1359, 8992), (1686, 7248), (1812, 6744), (2248, 5436), (2416, 5058), (2529, 4832), (2718, 4496), (3372, 3624)]