2156407812

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 192

約数和(自身を含む): 6383328000

約数和(自身を除く): 4226920188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 229, 234, 247, 342, 351, 353, 458, 468, 494, 513, 684, 687, 702, 706, 741, 916, 988, 1026, 1059, 1374, 1404, 1412, 1482, 2052, 2061, 2118, 2223, 2748, 2964, 2977, 3177, 4122, 4236, 4351, 4446, 4589, 5954, 6183, 6354, 6669, 6707, 8244, 8702, 8892, 8931, 9178, 9531, 11908, 12366, 12708, 13053, 13338, 13414, 13767, 17404, 17862, 18356, 19062, 20121, 24732, 26106, 26676, 26793, 26828, 27534, 35724, 38124, 39159, 40242, 41301, 52212, 53586, 55068, 56563, 60363, 78318, 80379, 80484, 80837, 82602, 87191, 107172, 113126, 117477, 120726, 123903, 156636, 160758, 161674, 165204, 169689, 174382, 181089, 226252, 234954, 241452, 242511, 247806, 261573, 321516, 323348, 339378, 348764, 362178, 469908, 485022, 495612, 509067, 523146, 678756, 724356, 727533, 784719, 970044, 1018134, 1046292, 1050881, 1455066, 1527201, 1535903, 1569438, 2036268, 2101762, 2182599, 2354157, 2910132, 3054402, 3071806, 3138876, 3152643, 4203524, 4365198, 4607709, 4708314, 6108804, 6143612, 6305286, 8730396, 9215418, 9416628, 9457929, 12610572, 13823127, 18430836, 18915858, 19966739, 27646254, 28373787, 37831716, 39933478, 41469381, 55292508, 56747574, 59900217, 79866956, 82938762, 113495148, 119800434, 165877524, 179700651, 239600868, 359401302, 539101953, 718802604, 1078203906, 2156407812]

約数ペア:

[(1, 2156407812), (2, 1078203906), (3, 718802604), (4, 539101953), (6, 359401302), (9, 239600868), (12, 179700651), (13, 165877524), (18, 119800434), (19, 113495148), (26, 82938762), (27, 79866956), (36, 59900217), (38, 56747574), (39, 55292508), (52, 41469381), (54, 39933478), (57, 37831716), (76, 28373787), (78, 27646254), (108, 19966739), (114, 18915858), (117, 18430836), (156, 13823127), (171, 12610572), (228, 9457929), (229, 9416628), (234, 9215418), (247, 8730396), (342, 6305286), (351, 6143612), (353, 6108804), (458, 4708314), (468, 4607709), (494, 4365198), (513, 4203524), (684, 3152643), (687, 3138876), (702, 3071806), (706, 3054402), (741, 2910132), (916, 2354157), (988, 2182599), (1026, 2101762), (1059, 2036268), (1374, 1569438), (1404, 1535903), (1412, 1527201), (1482, 1455066), (2052, 1050881), (2061, 1046292), (2118, 1018134), (2223, 970044), (2748, 784719), (2964, 727533), (2977, 724356), (3177, 678756), (4122, 523146), (4236, 509067), (4351, 495612), (4446, 485022), (4589, 469908), (5954, 362178), (6183, 348764), (6354, 339378), (6669, 323348), (6707, 321516), (8244, 261573), (8702, 247806), (8892, 242511), (8931, 241452), (9178, 234954), (9531, 226252), (11908, 181089), (12366, 174382), (12708, 169689), (13053, 165204), (13338, 161674), (13414, 160758), (13767, 156636), (17404, 123903), (17862, 120726), (18356, 117477), (19062, 113126), (20121, 107172), (24732, 87191), (26106, 82602), (26676, 80837), (26793, 80484), (26828, 80379), (27534, 78318), (35724, 60363), (38124, 56563), (39159, 55068), (40242, 53586), (41301, 52212)]