1440585212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{1861}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 2800954464

約数和(自身を除く): 1360369252

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 241, 292, 482, 803, 964, 1606, 1861, 2651, 3212, 3722, 5302, 7444, 10604, 17593, 20471, 35186, 40942, 70372, 81884, 135853, 193523, 271706, 387046, 448501, 543412, 774092, 897002, 1494383, 1794004, 2988766, 4933511, 5977532, 9867022, 19734044, 32740573, 65481146, 130962292, 360146303, 720292606, 1440585212]

約数ペア:

[(1, 1440585212), (2, 720292606), (4, 360146303), (11, 130962292), (22, 65481146), (44, 32740573), (73, 19734044), (146, 9867022), (241, 5977532), (292, 4933511), (482, 2988766), (803, 1794004), (964, 1494383), (1606, 897002), (1861, 774092), (2651, 543412), (3212, 448501), (3722, 387046), (5302, 271706), (7444, 193523), (10604, 135853), (17593, 81884), (20471, 70372), (35186, 40942)]