639301344

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 1927618560

約数和(自身を除く): 1288317216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 59, 62, 66, 88, 93, 96, 118, 124, 132, 176, 177, 186, 236, 248, 264, 331, 341, 352, 354, 372, 472, 496, 528, 649, 662, 682, 708, 744, 944, 992, 993, 1023, 1056, 1298, 1324, 1364, 1416, 1488, 1829, 1888, 1947, 1986, 2046, 2596, 2648, 2728, 2832, 2976, 3641, 3658, 3894, 3972, 4092, 5192, 5296, 5456, 5487, 5664, 7282, 7316, 7788, 7944, 8184, 10261, 10384, 10592, 10912, 10923, 10974, 14564, 14632, 15576, 15888, 16368, 19529, 20119, 20522, 20768, 21846, 21948, 29128, 29264, 30783, 31152, 31776, 32736, 39058, 40238, 41044, 43692, 43896, 58256, 58528, 58587, 60357, 61566, 62304, 78116, 80476, 82088, 87384, 87792, 112871, 116512, 117174, 120714, 123132, 156232, 160952, 164176, 174768, 175584, 214819, 225742, 234348, 241428, 246264, 312464, 321904, 328352, 338613, 349536, 429638, 451484, 468696, 482856, 492528, 605399, 624928, 643808, 644457, 677226, 859276, 902968, 937392, 965712, 985056, 1210798, 1288914, 1354452, 1718552, 1805936, 1816197, 1874784, 1931424, 2421596, 2577828, 2708904, 3437104, 3611872, 3632394, 4843192, 5155656, 5417808, 6659389, 6874208, 7264788, 9686384, 10311312, 10835616, 13318778, 14529576, 19372768, 19978167, 20622624, 26637556, 29059152, 39956334, 53275112, 58118304, 79912668, 106550224, 159825336, 213100448, 319650672, 639301344]

約数ペア:

[(1, 639301344), (2, 319650672), (3, 213100448), (4, 159825336), (6, 106550224), (8, 79912668), (11, 58118304), (12, 53275112), (16, 39956334), (22, 29059152), (24, 26637556), (31, 20622624), (32, 19978167), (33, 19372768), (44, 14529576), (48, 13318778), (59, 10835616), (62, 10311312), (66, 9686384), (88, 7264788), (93, 6874208), (96, 6659389), (118, 5417808), (124, 5155656), (132, 4843192), (176, 3632394), (177, 3611872), (186, 3437104), (236, 2708904), (248, 2577828), (264, 2421596), (331, 1931424), (341, 1874784), (352, 1816197), (354, 1805936), (372, 1718552), (472, 1354452), (496, 1288914), (528, 1210798), (649, 985056), (662, 965712), (682, 937392), (708, 902968), (744, 859276), (944, 677226), (992, 644457), (993, 643808), (1023, 624928), (1056, 605399), (1298, 492528), (1324, 482856), (1364, 468696), (1416, 451484), (1488, 429638), (1829, 349536), (1888, 338613), (1947, 328352), (1986, 321904), (2046, 312464), (2596, 246264), (2648, 241428), (2728, 234348), (2832, 225742), (2976, 214819), (3641, 175584), (3658, 174768), (3894, 164176), (3972, 160952), (4092, 156232), (5192, 123132), (5296, 120714), (5456, 117174), (5487, 116512), (5664, 112871), (7282, 87792), (7316, 87384), (7788, 82088), (7944, 80476), (8184, 78116), (10261, 62304), (10384, 61566), (10592, 60357), (10912, 58587), (10923, 58528), (10974, 58256), (14564, 43896), (14632, 43692), (15576, 41044), (15888, 40238), (16368, 39058), (19529, 32736), (20119, 31776), (20522, 31152), (20768, 30783), (21846, 29264), (21948, 29128)]