1381566784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{6173}}^1$

素因数の和:6467

約数の個数: 56

約数和(自身を含む): 2963890440

約数和(自身を除く): 1582323656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 269, 416, 538, 832, 1076, 2152, 3497, 4304, 6173, 6994, 8608, 12346, 13988, 17216, 24692, 27976, 49384, 55952, 80249, 98768, 111904, 160498, 197536, 223808, 320996, 395072, 641992, 1283984, 1660537, 2567968, 3321074, 5135936, 6642148, 13284296, 21586981, 26568592, 43173962, 53137184, 86347924, 106274368, 172695848, 345391696, 690783392, 1381566784]

約数ペア:

[(1, 1381566784), (2, 690783392), (4, 345391696), (8, 172695848), (13, 106274368), (16, 86347924), (26, 53137184), (32, 43173962), (52, 26568592), (64, 21586981), (104, 13284296), (208, 6642148), (269, 5135936), (416, 3321074), (538, 2567968), (832, 1660537), (1076, 1283984), (2152, 641992), (3497, 395072), (4304, 320996), (6173, 223808), (6994, 197536), (8608, 160498), (12346, 111904), (13988, 98768), (17216, 80249), (24692, 55952), (27976, 49384)]