660983312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 1487743320

約数和(自身を除く): 826760008

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 61, 88, 116, 121, 122, 176, 193, 232, 242, 244, 319, 386, 464, 484, 488, 638, 671, 772, 968, 976, 1276, 1342, 1544, 1769, 1936, 2123, 2552, 2684, 3088, 3509, 3538, 4246, 5104, 5368, 5597, 7018, 7076, 7381, 8492, 10736, 11194, 11773, 14036, 14152, 14762, 16984, 19459, 22388, 23353, 23546, 28072, 28304, 29524, 33968, 38918, 44776, 46706, 47092, 56144, 59048, 61567, 77836, 89552, 93412, 94184, 118096, 123134, 129503, 155672, 186824, 188368, 214049, 246268, 259006, 311344, 341417, 373648, 428098, 492536, 518012, 677237, 682834, 856196, 985072, 1036024, 1354474, 1365668, 1424533, 1712392, 2072048, 2708948, 2731336, 2849066, 3424784, 3755587, 5417896, 5462672, 5698132, 7511174, 10835792, 11396264, 15022348, 22792528, 30044696, 41311457, 60089392, 82622914, 165245828, 330491656, 660983312]

約数ペア:

[(1, 660983312), (2, 330491656), (4, 165245828), (8, 82622914), (11, 60089392), (16, 41311457), (22, 30044696), (29, 22792528), (44, 15022348), (58, 11396264), (61, 10835792), (88, 7511174), (116, 5698132), (121, 5462672), (122, 5417896), (176, 3755587), (193, 3424784), (232, 2849066), (242, 2731336), (244, 2708948), (319, 2072048), (386, 1712392), (464, 1424533), (484, 1365668), (488, 1354474), (638, 1036024), (671, 985072), (772, 856196), (968, 682834), (976, 677237), (1276, 518012), (1342, 492536), (1544, 428098), (1769, 373648), (1936, 341417), (2123, 311344), (2552, 259006), (2684, 246268), (3088, 214049), (3509, 188368), (3538, 186824), (4246, 155672), (5104, 129503), (5368, 123134), (5597, 118096), (7018, 94184), (7076, 93412), (7381, 89552), (8492, 77836), (10736, 61567), (11194, 59048), (11773, 56144), (14036, 47092), (14152, 46706), (14762, 44776), (16984, 38918), (19459, 33968), (22388, 29524), (23353, 28304), (23546, 28072)]