128665056

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 366968448

約数和(自身を除く): 238303392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 131, 156, 208, 262, 312, 393, 416, 524, 624, 786, 787, 1048, 1248, 1572, 1574, 1703, 2096, 2361, 3144, 3148, 3406, 4192, 4722, 5109, 6288, 6296, 6812, 9444, 10218, 10231, 12576, 12592, 13624, 18888, 20436, 20462, 25184, 27248, 30693, 37776, 40872, 40924, 54496, 61386, 75552, 81744, 81848, 103097, 122772, 163488, 163696, 206194, 245544, 309291, 327392, 412388, 491088, 618582, 824776, 982176, 1237164, 1340261, 1649552, 2474328, 2680522, 3299104, 4020783, 4948656, 5361044, 8041566, 9897312, 10722088, 16083132, 21444176, 32166264, 42888352, 64332528, 128665056]

約数ペア:

[(1, 128665056), (2, 64332528), (3, 42888352), (4, 32166264), (6, 21444176), (8, 16083132), (12, 10722088), (13, 9897312), (16, 8041566), (24, 5361044), (26, 4948656), (32, 4020783), (39, 3299104), (48, 2680522), (52, 2474328), (78, 1649552), (96, 1340261), (104, 1237164), (131, 982176), (156, 824776), (208, 618582), (262, 491088), (312, 412388), (393, 327392), (416, 309291), (524, 245544), (624, 206194), (786, 163696), (787, 163488), (1048, 122772), (1248, 103097), (1572, 81848), (1574, 81744), (1703, 75552), (2096, 61386), (2361, 54496), (3144, 40924), (3148, 40872), (3406, 37776), (4192, 30693), (4722, 27248), (5109, 25184), (6288, 20462), (6296, 20436), (6812, 18888), (9444, 13624), (10218, 12592), (10231, 12576)]