289491144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20538

約数の個数: 64

約数和(自身を含む): 786432000

約数和(自身を除く): 496940856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 20479, 40958, 61437, 81916, 122874, 163832, 245748, 389101, 491496, 634849, 778202, 1167303, 1269698, 1556404, 1904547, 2334606, 2539396, 3112808, 3809094, 4669212, 5078792, 7618188, 9338424, 12062131, 15236376, 24124262, 36186393, 48248524, 72372786, 96497048, 144745572, 289491144]

約数ペア:

[(1, 289491144), (2, 144745572), (3, 96497048), (4, 72372786), (6, 48248524), (8, 36186393), (12, 24124262), (19, 15236376), (24, 12062131), (31, 9338424), (38, 7618188), (57, 5078792), (62, 4669212), (76, 3809094), (93, 3112808), (114, 2539396), (124, 2334606), (152, 1904547), (186, 1556404), (228, 1269698), (248, 1167303), (372, 778202), (456, 634849), (589, 491496), (744, 389101), (1178, 245748), (1767, 163832), (2356, 122874), (3534, 81916), (4712, 61437), (7068, 40958), (14136, 20479)]