1666019628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22111}}^1$

素因数の和:22164

約数の個数: 144

約数和(自身を含む): 5408772096

約数和(自身を除く): 3742752468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3588, 4186, 5382, 5796, 6279, 8372, 10764, 12558, 18837, 22111, 25116, 37674, 44222, 66333, 75348, 88444, 132666, 154777, 198999, 265332, 287443, 309554, 397998, 464331, 508553, 574886, 619108, 795996, 862329, 928662, 1017106, 1149772, 1392993, 1525659, 1724658, 1857324, 2012101, 2034212, 2586987, 2785986, 3051318, 3449316, 3559871, 4024202, 4576977, 5173974, 5571972, 6036303, 6102636, 6611189, 7119742, 8048404, 9153954, 10347948, 10679613, 12072606, 13222378, 14239484, 18108909, 18307908, 19833567, 21359226, 24145212, 26444756, 32038839, 36217818, 39667134, 42718452, 46278323, 59500701, 64077678, 72435636, 79334268, 92556646, 119001402, 128155356, 138834969, 185113292, 238002804, 277669938, 416504907, 555339876, 833009814, 1666019628]

約数ペア:

[(1, 1666019628), (2, 833009814), (3, 555339876), (4, 416504907), (6, 277669938), (7, 238002804), (9, 185113292), (12, 138834969), (13, 128155356), (14, 119001402), (18, 92556646), (21, 79334268), (23, 72435636), (26, 64077678), (28, 59500701), (36, 46278323), (39, 42718452), (42, 39667134), (46, 36217818), (52, 32038839), (63, 26444756), (69, 24145212), (78, 21359226), (84, 19833567), (91, 18307908), (92, 18108909), (117, 14239484), (126, 13222378), (138, 12072606), (156, 10679613), (161, 10347948), (182, 9153954), (207, 8048404), (234, 7119742), (252, 6611189), (273, 6102636), (276, 6036303), (299, 5571972), (322, 5173974), (364, 4576977), (414, 4024202), (468, 3559871), (483, 3449316), (546, 3051318), (598, 2785986), (644, 2586987), (819, 2034212), (828, 2012101), (897, 1857324), (966, 1724658), (1092, 1525659), (1196, 1392993), (1449, 1149772), (1638, 1017106), (1794, 928662), (1932, 862329), (2093, 795996), (2691, 619108), (2898, 574886), (3276, 508553), (3588, 464331), (4186, 397998), (5382, 309554), (5796, 287443), (6279, 265332), (8372, 198999), (10764, 154777), (12558, 132666), (18837, 88444), (22111, 75348), (25116, 66333), (37674, 44222)]