164592428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 404158272

約数和(自身を除く): 239565844

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 52, 74, 77, 91, 101, 121, 143, 148, 154, 182, 202, 242, 259, 286, 308, 364, 404, 407, 481, 484, 518, 572, 707, 814, 847, 962, 1001, 1036, 1111, 1313, 1414, 1573, 1628, 1694, 1924, 2002, 2222, 2626, 2828, 2849, 3146, 3367, 3388, 3737, 4004, 4444, 4477, 5252, 5291, 5698, 6292, 6734, 7474, 7777, 8954, 9191, 10582, 11011, 11396, 12221, 13468, 14443, 14948, 15554, 17908, 18382, 21164, 22022, 24442, 26159, 28886, 31108, 31339, 36764, 37037, 41107, 44044, 48581, 48884, 52318, 57772, 58201, 62678, 74074, 82214, 85547, 97162, 101101, 104636, 116402, 125356, 148148, 158873, 164428, 171094, 194324, 202202, 232804, 287749, 317746, 340067, 342188, 404404, 407407, 452177, 534391, 575498, 635492, 680134, 814814, 904354, 1068782, 1112111, 1150996, 1360268, 1629628, 1808708, 2137564, 2224222, 3165239, 3740737, 4448444, 5878301, 6330478, 7481474, 11756602, 12660956, 14962948, 23513204, 41148107, 82296214, 164592428]

約数ペア:

[(1, 164592428), (2, 82296214), (4, 41148107), (7, 23513204), (11, 14962948), (13, 12660956), (14, 11756602), (22, 7481474), (26, 6330478), (28, 5878301), (37, 4448444), (44, 3740737), (52, 3165239), (74, 2224222), (77, 2137564), (91, 1808708), (101, 1629628), (121, 1360268), (143, 1150996), (148, 1112111), (154, 1068782), (182, 904354), (202, 814814), (242, 680134), (259, 635492), (286, 575498), (308, 534391), (364, 452177), (404, 407407), (407, 404404), (481, 342188), (484, 340067), (518, 317746), (572, 287749), (707, 232804), (814, 202202), (847, 194324), (962, 171094), (1001, 164428), (1036, 158873), (1111, 148148), (1313, 125356), (1414, 116402), (1573, 104636), (1628, 101101), (1694, 97162), (1924, 85547), (2002, 82214), (2222, 74074), (2626, 62678), (2828, 58201), (2849, 57772), (3146, 52318), (3367, 48884), (3388, 48581), (3737, 44044), (4004, 41107), (4444, 37037), (4477, 36764), (5252, 31339), (5291, 31108), (5698, 28886), (6292, 26159), (6734, 24442), (7474, 22022), (7777, 21164), (8954, 18382), (9191, 17908), (10582, 15554), (11011, 14948), (11396, 14443), (12221, 13468)]