15391461428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{51407}}^1$

素因数の和:51489

約数の個数: 72

約数和(自身を含む): 33584640768

約数和(自身を除く): 18193179340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 289, 476, 518, 578, 629, 1036, 1156, 1258, 2023, 2516, 4046, 4403, 8092, 8806, 10693, 17612, 21386, 42772, 51407, 74851, 102814, 149702, 205628, 299404, 359849, 719698, 873919, 1439396, 1747838, 1902059, 3495676, 3804118, 6117433, 7608236, 12234866, 13314413, 14856623, 24469732, 26628826, 29713246, 32335003, 53257652, 59426492, 64670006, 103996361, 129340012, 207992722, 226345021, 415985444, 452690042, 549695051, 905380084, 1099390102, 2198780204, 3847865357, 7695730714, 15391461428]

約数ペア:

[(1, 15391461428), (2, 7695730714), (4, 3847865357), (7, 2198780204), (14, 1099390102), (17, 905380084), (28, 549695051), (34, 452690042), (37, 415985444), (68, 226345021), (74, 207992722), (119, 129340012), (148, 103996361), (238, 64670006), (259, 59426492), (289, 53257652), (476, 32335003), (518, 29713246), (578, 26628826), (629, 24469732), (1036, 14856623), (1156, 13314413), (1258, 12234866), (2023, 7608236), (2516, 6117433), (4046, 3804118), (4403, 3495676), (8092, 1902059), (8806, 1747838), (10693, 1439396), (17612, 873919), (21386, 719698), (42772, 359849), (51407, 299404), (74851, 205628), (102814, 149702)]