258991656

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20021}}^1$

素因数の和:20055

約数の個数: 96

約数和(自身を含む): 821702880

約数和(自身を除く): 562711224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 3234, 4312, 6468, 12936, 20021, 40042, 60063, 80084, 120126, 140147, 160168, 220231, 240252, 280294, 420441, 440462, 480504, 560588, 660693, 840882, 880924, 981029, 1121176, 1321386, 1541617, 1681764, 1761848, 1962058, 2642772, 2943087, 3083234, 3363528, 3924116, 4624851, 5285544, 5886174, 6166468, 7848232, 9249702, 10791319, 11772348, 12332936, 18499404, 21582638, 23544696, 32373957, 36998808, 43165276, 64747914, 86330552, 129495828, 258991656]

約数ペア:

[(1, 258991656), (2, 129495828), (3, 86330552), (4, 64747914), (6, 43165276), (7, 36998808), (8, 32373957), (11, 23544696), (12, 21582638), (14, 18499404), (21, 12332936), (22, 11772348), (24, 10791319), (28, 9249702), (33, 7848232), (42, 6166468), (44, 5886174), (49, 5285544), (56, 4624851), (66, 3924116), (77, 3363528), (84, 3083234), (88, 2943087), (98, 2642772), (132, 1962058), (147, 1761848), (154, 1681764), (168, 1541617), (196, 1321386), (231, 1121176), (264, 981029), (294, 880924), (308, 840882), (392, 660693), (462, 560588), (539, 480504), (588, 440462), (616, 420441), (924, 280294), (1078, 240252), (1176, 220231), (1617, 160168), (1848, 140147), (2156, 120126), (3234, 80084), (4312, 60063), (6468, 40042), (12936, 20021)]