660403744

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 192

約数和(自身を含む): 1783192320

約数和(自身を除く): 1122788576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 53, 56, 77, 88, 91, 104, 106, 112, 143, 154, 176, 182, 208, 212, 224, 286, 308, 352, 364, 371, 389, 416, 424, 572, 583, 616, 689, 728, 742, 778, 848, 1001, 1144, 1166, 1232, 1378, 1456, 1484, 1556, 1696, 2002, 2288, 2332, 2464, 2723, 2756, 2912, 2968, 3112, 4004, 4081, 4279, 4576, 4664, 4823, 5057, 5446, 5512, 5936, 6224, 7579, 8008, 8162, 8558, 9328, 9646, 10114, 10892, 11024, 11872, 12448, 15158, 16016, 16324, 17116, 18656, 19292, 20228, 20617, 21784, 22048, 29953, 30316, 32032, 32648, 34232, 35399, 38584, 40456, 41234, 43568, 53053, 55627, 59906, 60632, 65296, 68464, 70798, 77168, 80912, 82468, 87136, 106106, 111254, 119812, 121264, 130592, 136928, 141596, 144319, 154336, 161824, 164936, 212212, 222508, 226787, 239624, 242528, 268021, 283192, 288638, 329872, 389389, 424424, 445016, 453574, 479248, 536042, 566384, 577276, 659744, 778778, 848848, 890032, 907148, 958496, 1072084, 1132768, 1154552, 1557556, 1587509, 1697696, 1780064, 1814296, 1876147, 2144168, 2309104, 2948231, 3115112, 3175018, 3628592, 3752294, 4288336, 4618208, 5896462, 6230224, 6350036, 7257184, 7504588, 8576672, 11792924, 12460448, 12700072, 15009176, 20637617, 23585848, 25400144, 30018352, 41275234, 47171696, 50800288, 60036704, 82550468, 94343392, 165100936, 330201872, 660403744]

約数ペア:

[(1, 660403744), (2, 330201872), (4, 165100936), (7, 94343392), (8, 82550468), (11, 60036704), (13, 50800288), (14, 47171696), (16, 41275234), (22, 30018352), (26, 25400144), (28, 23585848), (32, 20637617), (44, 15009176), (52, 12700072), (53, 12460448), (56, 11792924), (77, 8576672), (88, 7504588), (91, 7257184), (104, 6350036), (106, 6230224), (112, 5896462), (143, 4618208), (154, 4288336), (176, 3752294), (182, 3628592), (208, 3175018), (212, 3115112), (224, 2948231), (286, 2309104), (308, 2144168), (352, 1876147), (364, 1814296), (371, 1780064), (389, 1697696), (416, 1587509), (424, 1557556), (572, 1154552), (583, 1132768), (616, 1072084), (689, 958496), (728, 907148), (742, 890032), (778, 848848), (848, 778778), (1001, 659744), (1144, 577276), (1166, 566384), (1232, 536042), (1378, 479248), (1456, 453574), (1484, 445016), (1556, 424424), (1696, 389389), (2002, 329872), (2288, 288638), (2332, 283192), (2464, 268021), (2723, 242528), (2756, 239624), (2912, 226787), (2968, 222508), (3112, 212212), (4004, 164936), (4081, 161824), (4279, 154336), (4576, 144319), (4664, 141596), (4823, 136928), (5057, 130592), (5446, 121264), (5512, 119812), (5936, 111254), (6224, 106106), (7579, 87136), (8008, 82468), (8162, 80912), (8558, 77168), (9328, 70798), (9646, 68464), (10114, 65296), (10892, 60632), (11024, 59906), (11872, 55627), (12448, 53053), (15158, 43568), (16016, 41234), (16324, 40456), (17116, 38584), (18656, 35399), (19292, 34232), (20228, 32648), (20617, 32032), (21784, 30316), (22048, 29953)]