1285528752

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{156619}}^1$

素因数の和:156655

約数の個数: 80

約数和(自身を含む): 3884176000

約数和(自身を除く): 2598647248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 156619, 313238, 469857, 626476, 939714, 1252952, 1409571, 1879428, 2505904, 2819142, 2975761, 3758856, 4228713, 5638284, 5951522, 7517712, 8457426, 8927283, 11276568, 11903044, 16914852, 17854566, 22553136, 23806088, 26781849, 33829704, 35709132, 47612176, 53563698, 67659408, 71418264, 80345547, 107127396, 142836528, 160691094, 214254792, 321382188, 428509584, 642764376, 1285528752]

約数ペア:

[(1, 1285528752), (2, 642764376), (3, 428509584), (4, 321382188), (6, 214254792), (8, 160691094), (9, 142836528), (12, 107127396), (16, 80345547), (18, 71418264), (19, 67659408), (24, 53563698), (27, 47612176), (36, 35709132), (38, 33829704), (48, 26781849), (54, 23806088), (57, 22553136), (72, 17854566), (76, 16914852), (108, 11903044), (114, 11276568), (144, 8927283), (152, 8457426), (171, 7517712), (216, 5951522), (228, 5638284), (304, 4228713), (342, 3758856), (432, 2975761), (456, 2819142), (513, 2505904), (684, 1879428), (912, 1409571), (1026, 1252952), (1368, 939714), (2052, 626476), (2736, 469857), (4104, 313238), (8208, 156619)]