1991573616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{9137}}^1$

素因数の和:9406

約数の個数: 80

約数和(自身を含む): 5438937600

約数和(自身を除く): 3447363984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 239, 304, 456, 478, 717, 912, 956, 1434, 1912, 2868, 3824, 4541, 5736, 9082, 9137, 11472, 13623, 18164, 18274, 27246, 27411, 36328, 36548, 54492, 54822, 72656, 73096, 108984, 109644, 146192, 173603, 217968, 219288, 347206, 438576, 520809, 694412, 1041618, 1388824, 2083236, 2183743, 2777648, 4166472, 4367486, 6551229, 8332944, 8734972, 13102458, 17469944, 26204916, 34939888, 41491117, 52409832, 82982234, 104819664, 124473351, 165964468, 248946702, 331928936, 497893404, 663857872, 995786808, 1991573616]

約数ペア:

[(1, 1991573616), (2, 995786808), (3, 663857872), (4, 497893404), (6, 331928936), (8, 248946702), (12, 165964468), (16, 124473351), (19, 104819664), (24, 82982234), (38, 52409832), (48, 41491117), (57, 34939888), (76, 26204916), (114, 17469944), (152, 13102458), (228, 8734972), (239, 8332944), (304, 6551229), (456, 4367486), (478, 4166472), (717, 2777648), (912, 2183743), (956, 2083236), (1434, 1388824), (1912, 1041618), (2868, 694412), (3824, 520809), (4541, 438576), (5736, 347206), (9082, 219288), (9137, 217968), (11472, 173603), (13623, 146192), (18164, 109644), (18274, 108984), (27246, 73096), (27411, 72656), (36328, 54822), (36548, 54492)]