129322753376

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1828

約数の個数: 96

約数和(自身を含む): 269360017920

約数和(自身を除く): 140037264544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 521, 608, 631, 647, 1042, 1262, 1294, 2084, 2524, 2588, 4168, 5048, 5176, 8336, 9899, 10096, 10352, 11989, 12293, 16672, 19798, 20192, 20704, 23978, 24586, 39596, 47956, 49172, 79192, 95912, 98344, 158384, 191824, 196688, 316768, 328751, 337087, 383648, 393376, 408257, 657502, 674174, 816514, 1315004, 1348348, 1633028, 2630008, 2696696, 3266056, 5260016, 5393392, 6246269, 6404653, 6532112, 7756883, 10520032, 10786784, 12492538, 12809306, 13064224, 15513766, 24985076, 25618612, 31027532, 49970152, 51237224, 62055064, 99940304, 102474448, 124110128, 199880608, 204948896, 212701897, 248220256, 425403794, 850807588, 1701615176, 3403230352, 4041336043, 6806460704, 8082672086, 16165344172, 32330688344, 64661376688, 129322753376]

約数ペア:

[(1, 129322753376), (2, 64661376688), (4, 32330688344), (8, 16165344172), (16, 8082672086), (19, 6806460704), (32, 4041336043), (38, 3403230352), (76, 1701615176), (152, 850807588), (304, 425403794), (521, 248220256), (608, 212701897), (631, 204948896), (647, 199880608), (1042, 124110128), (1262, 102474448), (1294, 99940304), (2084, 62055064), (2524, 51237224), (2588, 49970152), (4168, 31027532), (5048, 25618612), (5176, 24985076), (8336, 15513766), (9899, 13064224), (10096, 12809306), (10352, 12492538), (11989, 10786784), (12293, 10520032), (16672, 7756883), (19798, 6532112), (20192, 6404653), (20704, 6246269), (23978, 5393392), (24586, 5260016), (39596, 3266056), (47956, 2696696), (49172, 2630008), (79192, 1633028), (95912, 1348348), (98344, 1315004), (158384, 816514), (191824, 674174), (196688, 657502), (316768, 408257), (328751, 393376), (337087, 383648)]