285581296

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 120

約数和(自身を含む): 749000672

約数和(自身を除く): 463419376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 847, 968, 1001, 1144, 1232, 1456, 1573, 1621, 1694, 1936, 2002, 2288, 3146, 3242, 3388, 4004, 6292, 6484, 6776, 8008, 11011, 11347, 12584, 12968, 13552, 16016, 17831, 21073, 22022, 22694, 25168, 25936, 35662, 42146, 44044, 45388, 71324, 84292, 88088, 90776, 124817, 142648, 147511, 168584, 176176, 181552, 196141, 231803, 249634, 285296, 295022, 337168, 392282, 463606, 499268, 590044, 784564, 927212, 998536, 1180088, 1372987, 1569128, 1622621, 1854424, 1997072, 2360176, 2549833, 2745974, 3138256, 3245242, 3708848, 5099666, 5491948, 6490484, 10199332, 10983896, 12980968, 17848831, 20398664, 21967792, 25961936, 35697662, 40797328, 71395324, 142790648, 285581296]

約数ペア:

[(1, 285581296), (2, 142790648), (4, 71395324), (7, 40797328), (8, 35697662), (11, 25961936), (13, 21967792), (14, 20398664), (16, 17848831), (22, 12980968), (26, 10983896), (28, 10199332), (44, 6490484), (52, 5491948), (56, 5099666), (77, 3708848), (88, 3245242), (91, 3138256), (104, 2745974), (112, 2549833), (121, 2360176), (143, 1997072), (154, 1854424), (176, 1622621), (182, 1569128), (208, 1372987), (242, 1180088), (286, 998536), (308, 927212), (364, 784564), (484, 590044), (572, 499268), (616, 463606), (728, 392282), (847, 337168), (968, 295022), (1001, 285296), (1144, 249634), (1232, 231803), (1456, 196141), (1573, 181552), (1621, 176176), (1694, 168584), (1936, 147511), (2002, 142648), (2288, 124817), (3146, 90776), (3242, 88088), (3388, 84292), (4004, 71324), (6292, 45388), (6484, 44044), (6776, 42146), (8008, 35662), (11011, 25936), (11347, 25168), (12584, 22694), (12968, 22022), (13552, 21073), (16016, 17831)]