15690173884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{644837}}^1$

素因数の和:644938

約数の個数: 48

約数和(自身を含む): 34666490880

約数和(自身を除く): 18976316996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 12166, 24332, 644837, 1289674, 2579348, 4513859, 7093207, 9027718, 14186414, 18055436, 28372828, 49652449, 50942123, 99304898, 101884246, 198609796, 203768492, 356594861, 560363353, 713189722, 1120726706, 1426379444, 2241453412, 3922543471, 7845086942, 15690173884]

約数ペア:

[(1, 15690173884), (2, 7845086942), (4, 3922543471), (7, 2241453412), (11, 1426379444), (14, 1120726706), (22, 713189722), (28, 560363353), (44, 356594861), (77, 203768492), (79, 198609796), (154, 101884246), (158, 99304898), (308, 50942123), (316, 49652449), (553, 28372828), (869, 18055436), (1106, 14186414), (1738, 9027718), (2212, 7093207), (3476, 4513859), (6083, 2579348), (12166, 1289674), (24332, 644837)]