272323142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 517171200

約数和(自身を除く): 244848058

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 103, 146, 182, 199, 206, 398, 511, 721, 949, 1022, 1339, 1393, 1442, 1898, 2587, 2678, 2786, 5174, 6643, 7519, 9373, 13286, 14527, 15038, 18109, 18746, 20497, 29054, 36218, 40994, 52633, 97747, 101689, 105266, 143479, 188851, 195494, 203378, 266461, 286958, 377702, 532922, 684229, 1321957, 1368458, 1496281, 1865227, 2643914, 2992562, 3730454, 10473967, 19451653, 20947934, 38903306, 136161571, 272323142]

約数ペア:

[(1, 272323142), (2, 136161571), (7, 38903306), (13, 20947934), (14, 19451653), (26, 10473967), (73, 3730454), (91, 2992562), (103, 2643914), (146, 1865227), (182, 1496281), (199, 1368458), (206, 1321957), (398, 684229), (511, 532922), (721, 377702), (949, 286958), (1022, 266461), (1339, 203378), (1393, 195494), (1442, 188851), (1898, 143479), (2587, 105266), (2678, 101689), (2786, 97747), (5174, 52633), (6643, 40994), (7519, 36218), (9373, 29054), (13286, 20497), (14527, 18746), (15038, 18109)]