1681223068

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1\times {\mathrm{1399}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 3398169600

約数和(自身を除く): 1716946532

約数列:

[1, 2, 4, 7, 14, 28, 167, 257, 334, 514, 668, 1028, 1169, 1399, 1799, 2338, 2798, 3598, 4676, 5596, 7196, 9793, 19586, 39172, 42919, 85838, 171676, 233633, 300433, 359543, 467266, 600866, 719086, 934532, 1201732, 1438172, 1635431, 2516801, 3270862, 5033602, 6541724, 10067204, 60043681, 120087362, 240174724, 420305767, 840611534, 1681223068]

約数ペア:

[(1, 1681223068), (2, 840611534), (4, 420305767), (7, 240174724), (14, 120087362), (28, 60043681), (167, 10067204), (257, 6541724), (334, 5033602), (514, 3270862), (668, 2516801), (1028, 1635431), (1169, 1438172), (1399, 1201732), (1799, 934532), (2338, 719086), (2798, 600866), (3598, 467266), (4676, 359543), (5596, 300433), (7196, 233633), (9793, 171676), (19586, 85838), (39172, 42919)]