15665627648

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{45599}}^1$

素因数の和:45689

約数の個数: 80

約数和(自身を含む): 34706707200

約数和(自身を除く): 19041079552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 352, 488, 512, 671, 704, 976, 1342, 1408, 1952, 2684, 2816, 3904, 5368, 5632, 7808, 10736, 15616, 21472, 31232, 42944, 45599, 85888, 91198, 171776, 182396, 343552, 364792, 501589, 729584, 1003178, 1459168, 2006356, 2781539, 2918336, 4012712, 5563078, 5836672, 8025424, 11126156, 11673344, 16050848, 22252312, 23346688, 30596929, 32101696, 44504624, 61193858, 64203392, 89009248, 122387716, 128406784, 178018496, 244775432, 256813568, 356036992, 489550864, 712073984, 979101728, 1424147968, 1958203456, 3916406912, 7832813824, 15665627648]

約数ペア:

[(1, 15665627648), (2, 7832813824), (4, 3916406912), (8, 1958203456), (11, 1424147968), (16, 979101728), (22, 712073984), (32, 489550864), (44, 356036992), (61, 256813568), (64, 244775432), (88, 178018496), (122, 128406784), (128, 122387716), (176, 89009248), (244, 64203392), (256, 61193858), (352, 44504624), (488, 32101696), (512, 30596929), (671, 23346688), (704, 22252312), (976, 16050848), (1342, 11673344), (1408, 11126156), (1952, 8025424), (2684, 5836672), (2816, 5563078), (3904, 4012712), (5368, 2918336), (5632, 2781539), (7808, 2006356), (10736, 1459168), (15616, 1003178), (21472, 729584), (31232, 501589), (42944, 364792), (45599, 343552), (85888, 182396), (91198, 171776)]