1258315856

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 2837151744

約数和(自身を除く): 1578835888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 223, 332, 446, 581, 607, 664, 892, 1162, 1214, 1328, 1561, 1784, 2324, 2428, 3122, 3568, 4249, 4648, 4856, 6244, 8498, 9296, 9712, 12488, 16996, 18509, 24976, 33992, 37018, 50381, 67984, 74036, 100762, 129563, 135361, 148072, 201524, 259126, 270722, 296144, 352667, 403048, 518252, 541444, 705334, 806096, 947527, 1036504, 1082888, 1410668, 1895054, 2073008, 2165776, 2821336, 3790108, 5642672, 7580216, 11234963, 15160432, 22469926, 44939852, 78644741, 89879704, 157289482, 179759408, 314578964, 629157928, 1258315856]

約数ペア:

[(1, 1258315856), (2, 629157928), (4, 314578964), (7, 179759408), (8, 157289482), (14, 89879704), (16, 78644741), (28, 44939852), (56, 22469926), (83, 15160432), (112, 11234963), (166, 7580216), (223, 5642672), (332, 3790108), (446, 2821336), (581, 2165776), (607, 2073008), (664, 1895054), (892, 1410668), (1162, 1082888), (1214, 1036504), (1328, 947527), (1561, 806096), (1784, 705334), (2324, 541444), (2428, 518252), (3122, 403048), (3568, 352667), (4249, 296144), (4648, 270722), (4856, 259126), (6244, 201524), (8498, 148072), (9296, 135361), (9712, 129563), (12488, 100762), (16996, 74036), (18509, 67984), (24976, 50381), (33992, 37018)]