1313148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 3344544

約数和(自身を除く): 2031396

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 157, 164, 204, 246, 314, 471, 492, 628, 697, 942, 1394, 1884, 2091, 2669, 2788, 4182, 5338, 6437, 8007, 8364, 10676, 12874, 16014, 19311, 25748, 32028, 38622, 77244, 109429, 218858, 328287, 437716, 656574, 1313148]

約数ペア:

[(1, 1313148), (2, 656574), (3, 437716), (4, 328287), (6, 218858), (12, 109429), (17, 77244), (34, 38622), (41, 32028), (51, 25748), (68, 19311), (82, 16014), (102, 12874), (123, 10676), (157, 8364), (164, 8007), (204, 6437), (246, 5338), (314, 4182), (471, 2788), (492, 2669), (628, 2091), (697, 1884), (942, 1394)]