1257723568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 2575835136

約数和(自身を除く): 1318111568

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 137, 166, 223, 248, 274, 332, 446, 496, 548, 664, 892, 1096, 1328, 1784, 2192, 2573, 3568, 4247, 5146, 6913, 8494, 10292, 11371, 13826, 16988, 18509, 20584, 22742, 27652, 30551, 33976, 37018, 41168, 45484, 55304, 61102, 67952, 74036, 90968, 110608, 122204, 148072, 181936, 244408, 296144, 352501, 488816, 573779, 705002, 947081, 1147558, 1410004, 1894162, 2295116, 2535733, 2820008, 3788324, 4590232, 5071466, 5640016, 7576648, 9180464, 10142932, 15153296, 20285864, 40571728, 78607723, 157215446, 314430892, 628861784, 1257723568]

約数ペア:

[(1, 1257723568), (2, 628861784), (4, 314430892), (8, 157215446), (16, 78607723), (31, 40571728), (62, 20285864), (83, 15153296), (124, 10142932), (137, 9180464), (166, 7576648), (223, 5640016), (248, 5071466), (274, 4590232), (332, 3788324), (446, 2820008), (496, 2535733), (548, 2295116), (664, 1894162), (892, 1410004), (1096, 1147558), (1328, 947081), (1784, 705002), (2192, 573779), (2573, 488816), (3568, 352501), (4247, 296144), (5146, 244408), (6913, 181936), (8494, 148072), (10292, 122204), (11371, 110608), (13826, 90968), (16988, 74036), (18509, 67952), (20584, 61102), (22742, 55304), (27652, 45484), (30551, 41168), (33976, 37018)]