156947867968

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{147401}}^1$

素因数の和:147671

約数の個数: 56

約数和(自身を含む): 316294032384

約数和(自身を除く): 159346164416

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 131, 254, 262, 508, 524, 1016, 1048, 2032, 2096, 4064, 4192, 8128, 8384, 16637, 33274, 66548, 133096, 147401, 266192, 294802, 532384, 589604, 1064768, 1179208, 2358416, 4716832, 9433664, 18719927, 19309531, 37439854, 38619062, 74879708, 77238124, 149759416, 154476248, 299518832, 308952496, 599037664, 617904992, 1198075328, 1235809984, 2452310437, 4904620874, 9809241748, 19618483496, 39236966992, 78473933984, 156947867968]

約数ペア:

[(1, 156947867968), (2, 78473933984), (4, 39236966992), (8, 19618483496), (16, 9809241748), (32, 4904620874), (64, 2452310437), (127, 1235809984), (131, 1198075328), (254, 617904992), (262, 599037664), (508, 308952496), (524, 299518832), (1016, 154476248), (1048, 149759416), (2032, 77238124), (2096, 74879708), (4064, 38619062), (4192, 37439854), (8128, 19309531), (8384, 18719927), (16637, 9433664), (33274, 4716832), (66548, 2358416), (133096, 1179208), (147401, 1064768), (266192, 589604), (294802, 532384)]