887876704

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 2139661440

約数和(自身を除く): 1251784736

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 352, 403, 416, 484, 496, 569, 572, 682, 806, 968, 992, 1138, 1144, 1364, 1573, 1612, 1936, 2276, 2288, 2728, 3146, 3224, 3751, 3872, 4433, 4552, 4576, 5456, 6259, 6292, 6448, 7397, 7502, 8866, 9104, 10912, 12518, 12584, 12896, 14794, 15004, 17639, 17732, 18208, 25036, 25168, 29588, 30008, 35278, 35464, 48763, 50072, 50336, 59176, 60016, 68849, 70556, 70928, 81367, 97526, 100144, 118352, 120032, 137698, 141112, 141856, 162734, 194029, 195052, 200288, 229307, 236704, 275396, 282224, 325468, 388058, 390104, 458614, 550792, 564448, 650936, 776116, 780208, 895037, 917228, 1101584, 1301872, 1552232, 1560416, 1790074, 1834456, 2134319, 2203168, 2522377, 2603744, 3104464, 3580148, 3668912, 4268638, 5044754, 6208928, 7160296, 7337824, 8537276, 10089508, 14320592, 17074552, 20179016, 27746147, 28641184, 34149104, 40358032, 55492294, 68298208, 80716064, 110984588, 221969176, 443938352, 887876704]

約数ペア:

[(1, 887876704), (2, 443938352), (4, 221969176), (8, 110984588), (11, 80716064), (13, 68298208), (16, 55492294), (22, 40358032), (26, 34149104), (31, 28641184), (32, 27746147), (44, 20179016), (52, 17074552), (62, 14320592), (88, 10089508), (104, 8537276), (121, 7337824), (124, 7160296), (143, 6208928), (176, 5044754), (208, 4268638), (242, 3668912), (248, 3580148), (286, 3104464), (341, 2603744), (352, 2522377), (403, 2203168), (416, 2134319), (484, 1834456), (496, 1790074), (569, 1560416), (572, 1552232), (682, 1301872), (806, 1101584), (968, 917228), (992, 895037), (1138, 780208), (1144, 776116), (1364, 650936), (1573, 564448), (1612, 550792), (1936, 458614), (2276, 390104), (2288, 388058), (2728, 325468), (3146, 282224), (3224, 275396), (3751, 236704), (3872, 229307), (4433, 200288), (4552, 195052), (4576, 194029), (5456, 162734), (6259, 141856), (6292, 141112), (6448, 137698), (7397, 120032), (7502, 118352), (8866, 100144), (9104, 97526), (10912, 81367), (12518, 70928), (12584, 70556), (12896, 68849), (14794, 60016), (15004, 59176), (17639, 50336), (17732, 50072), (18208, 48763), (25036, 35464), (25168, 35278), (29588, 30008)]