80685827456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{4013}}^1$

素因数の和:4364

約数の個数: 128

約数和(自身を含む): 177806391840

約数和(自身を除く): 97120564384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 281, 344, 416, 559, 562, 688, 832, 1118, 1124, 1376, 1664, 2236, 2248, 2752, 3653, 4013, 4472, 4496, 5504, 7306, 8026, 8944, 8992, 12083, 14612, 16052, 17888, 17984, 24166, 29224, 32104, 35776, 35968, 48332, 52169, 58448, 64208, 71552, 96664, 104338, 116896, 128416, 157079, 172559, 193328, 208676, 233792, 256832, 314158, 345118, 386656, 417352, 467584, 513664, 628316, 690236, 773312, 834704, 1127653, 1256632, 1380472, 1546624, 1669408, 2243267, 2255306, 2513264, 2760944, 3338816, 4486534, 4510612, 5026528, 5521888, 6677632, 8973068, 9021224, 10053056, 11043776, 14659489, 17946136, 18042448, 20106112, 22087552, 29318978, 35892272, 36084896, 48489079, 58637956, 71784544, 72169792, 96978158, 117275912, 143569088, 144339584, 193956316, 234551824, 287138176, 387912632, 469103648, 630358027, 775825264, 938207296, 1260716054, 1551650528, 1876414592, 2521432108, 3103301056, 5042864216, 6206602112, 10085728432, 20171456864, 40342913728, 80685827456]

約数ペア:

[(1, 80685827456), (2, 40342913728), (4, 20171456864), (8, 10085728432), (13, 6206602112), (16, 5042864216), (26, 3103301056), (32, 2521432108), (43, 1876414592), (52, 1551650528), (64, 1260716054), (86, 938207296), (104, 775825264), (128, 630358027), (172, 469103648), (208, 387912632), (281, 287138176), (344, 234551824), (416, 193956316), (559, 144339584), (562, 143569088), (688, 117275912), (832, 96978158), (1118, 72169792), (1124, 71784544), (1376, 58637956), (1664, 48489079), (2236, 36084896), (2248, 35892272), (2752, 29318978), (3653, 22087552), (4013, 20106112), (4472, 18042448), (4496, 17946136), (5504, 14659489), (7306, 11043776), (8026, 10053056), (8944, 9021224), (8992, 8973068), (12083, 6677632), (14612, 5521888), (16052, 5026528), (17888, 4510612), (17984, 4486534), (24166, 3338816), (29224, 2760944), (32104, 2513264), (35776, 2255306), (35968, 2243267), (48332, 1669408), (52169, 1546624), (58448, 1380472), (64208, 1256632), (71552, 1127653), (96664, 834704), (104338, 773312), (116896, 690236), (128416, 628316), (157079, 513664), (172559, 467584), (193328, 417352), (208676, 386656), (233792, 345118), (256832, 314158)]