1643670012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{467}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 4151347200

約数和(自身を除く): 2507677188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 359, 467, 516, 718, 817, 934, 1077, 1401, 1436, 1634, 1868, 2154, 2451, 2802, 3268, 4308, 4902, 5604, 6821, 8873, 9804, 13642, 15437, 17746, 20081, 20463, 26619, 27284, 30874, 35492, 40162, 40926, 46311, 53238, 60243, 61748, 80324, 81852, 92622, 106476, 120486, 167653, 185244, 240972, 293303, 335306, 381539, 502959, 586606, 670612, 763078, 879909, 1005918, 1144617, 1173212, 1526156, 1759818, 2011836, 2289234, 3185407, 3519636, 4578468, 6370814, 7209079, 9556221, 12741628, 14418158, 19112442, 21627237, 28836316, 38224884, 43254474, 86508948, 136972501, 273945002, 410917503, 547890004, 821835006, 1643670012]

約数ペア:

[(1, 1643670012), (2, 821835006), (3, 547890004), (4, 410917503), (6, 273945002), (12, 136972501), (19, 86508948), (38, 43254474), (43, 38224884), (57, 28836316), (76, 21627237), (86, 19112442), (114, 14418158), (129, 12741628), (172, 9556221), (228, 7209079), (258, 6370814), (359, 4578468), (467, 3519636), (516, 3185407), (718, 2289234), (817, 2011836), (934, 1759818), (1077, 1526156), (1401, 1173212), (1436, 1144617), (1634, 1005918), (1868, 879909), (2154, 763078), (2451, 670612), (2802, 586606), (3268, 502959), (4308, 381539), (4902, 335306), (5604, 293303), (6821, 240972), (8873, 185244), (9804, 167653), (13642, 120486), (15437, 106476), (17746, 92622), (20081, 81852), (20463, 80324), (26619, 61748), (27284, 60243), (30874, 53238), (35492, 46311), (40162, 40926)]