640511497512

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{47251}}^1$

素因数の和:47658

約数の個数: 192

約数和(自身を含む): 1898849971200

約数和(自身を除く): 1258338473688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 367, 456, 486, 513, 648, 684, 734, 972, 1026, 1101, 1368, 1468, 1539, 1944, 2052, 2202, 2936, 3078, 3303, 4104, 4404, 4617, 6156, 6606, 6973, 8808, 9234, 9909, 12312, 13212, 13946, 18468, 19818, 20919, 26424, 27892, 29727, 36936, 39636, 41838, 47251, 55784, 59454, 62757, 79272, 83676, 89181, 94502, 118908, 125514, 141753, 167352, 178362, 188271, 189004, 237816, 251028, 283506, 356724, 376542, 378008, 425259, 502056, 564813, 567012, 713448, 753084, 850518, 897769, 1129626, 1134024, 1275777, 1506168, 1694439, 1701036, 1795538, 2259252, 2551554, 2693307, 3388878, 3402072, 3591076, 3827331, 4518504, 5103108, 5386614, 6777756, 7182152, 7654662, 8079921, 10206216, 10773228, 11481993, 13555512, 15309324, 16159842, 17341117, 21546456, 22963986, 24239763, 30618648, 32319684, 34682234, 45927972, 48479526, 52023351, 64639368, 69364468, 72719289, 91855944, 96959052, 104046702, 138728936, 145438578, 156070053, 193918104, 208093404, 218157867, 290877156, 312140106, 329481223, 416186808, 436315734, 468210159, 581754312, 624280212, 658962446, 872631468, 936420318, 988443669, 1248560424, 1317924892, 1404630477, 1745262936, 1872840636, 1976887338, 2635849784, 2809260954, 2965331007, 3745681272, 3953774676, 4213891431, 5618521908, 5930662014, 7907549352, 8427782862, 8895993021, 11237043816, 11861324028, 16855565724, 17791986042, 23722648056, 26687979063, 33711131448, 35583972084, 53375958126, 71167944168, 80063937189, 106751916252, 160127874378, 213503832504, 320255748756, 640511497512]

約数ペア:

[(1, 640511497512), (2, 320255748756), (3, 213503832504), (4, 160127874378), (6, 106751916252), (8, 80063937189), (9, 71167944168), (12, 53375958126), (18, 35583972084), (19, 33711131448), (24, 26687979063), (27, 23722648056), (36, 17791986042), (38, 16855565724), (54, 11861324028), (57, 11237043816), (72, 8895993021), (76, 8427782862), (81, 7907549352), (108, 5930662014), (114, 5618521908), (152, 4213891431), (162, 3953774676), (171, 3745681272), (216, 2965331007), (228, 2809260954), (243, 2635849784), (324, 1976887338), (342, 1872840636), (367, 1745262936), (456, 1404630477), (486, 1317924892), (513, 1248560424), (648, 988443669), (684, 936420318), (734, 872631468), (972, 658962446), (1026, 624280212), (1101, 581754312), (1368, 468210159), (1468, 436315734), (1539, 416186808), (1944, 329481223), (2052, 312140106), (2202, 290877156), (2936, 218157867), (3078, 208093404), (3303, 193918104), (4104, 156070053), (4404, 145438578), (4617, 138728936), (6156, 104046702), (6606, 96959052), (6973, 91855944), (8808, 72719289), (9234, 69364468), (9909, 64639368), (12312, 52023351), (13212, 48479526), (13946, 45927972), (18468, 34682234), (19818, 32319684), (20919, 30618648), (26424, 24239763), (27892, 22963986), (29727, 21546456), (36936, 17341117), (39636, 16159842), (41838, 15309324), (47251, 13555512), (55784, 11481993), (59454, 10773228), (62757, 10206216), (79272, 8079921), (83676, 7654662), (89181, 7182152), (94502, 6777756), (118908, 5386614), (125514, 5103108), (141753, 4518504), (167352, 3827331), (178362, 3591076), (188271, 3402072), (189004, 3388878), (237816, 2693307), (251028, 2551554), (283506, 2259252), (356724, 1795538), (376542, 1701036), (378008, 1694439), (425259, 1506168), (502056, 1275777), (564813, 1134024), (567012, 1129626), (713448, 897769), (753084, 850518)]