217679904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1179

約数の個数: 144

約数和(自身を含む): 679842072

約数和(自身を除く): 462162168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 117, 144, 156, 159, 208, 212, 234, 288, 312, 318, 416, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1097, 1248, 1272, 1378, 1696, 1872, 1908, 2067, 2194, 2544, 2756, 3291, 3744, 3816, 4134, 4388, 5088, 5512, 6201, 6582, 7632, 8268, 8776, 9873, 11024, 12402, 13164, 14261, 15264, 16536, 17552, 19746, 22048, 24804, 26328, 28522, 33072, 35104, 39492, 42783, 49608, 52656, 57044, 58141, 66144, 78984, 85566, 99216, 105312, 114088, 116282, 128349, 157968, 171132, 174423, 198432, 228176, 232564, 256698, 315936, 342264, 348846, 456352, 465128, 513396, 523269, 684528, 697692, 755833, 930256, 1026792, 1046538, 1369056, 1395384, 1511666, 1860512, 2053584, 2093076, 2267499, 2790768, 3023332, 4107168, 4186152, 4534998, 5581536, 6046664, 6802497, 8372304, 9069996, 12093328, 13604994, 16744608, 18139992, 24186656, 27209988, 36279984, 54419976, 72559968, 108839952, 217679904]

約数ペア:

[(1, 217679904), (2, 108839952), (3, 72559968), (4, 54419976), (6, 36279984), (8, 27209988), (9, 24186656), (12, 18139992), (13, 16744608), (16, 13604994), (18, 12093328), (24, 9069996), (26, 8372304), (32, 6802497), (36, 6046664), (39, 5581536), (48, 4534998), (52, 4186152), (53, 4107168), (72, 3023332), (78, 2790768), (96, 2267499), (104, 2093076), (106, 2053584), (117, 1860512), (144, 1511666), (156, 1395384), (159, 1369056), (208, 1046538), (212, 1026792), (234, 930256), (288, 755833), (312, 697692), (318, 684528), (416, 523269), (424, 513396), (468, 465128), (477, 456352), (624, 348846), (636, 342264), (689, 315936), (848, 256698), (936, 232564), (954, 228176), (1097, 198432), (1248, 174423), (1272, 171132), (1378, 157968), (1696, 128349), (1872, 116282), (1908, 114088), (2067, 105312), (2194, 99216), (2544, 85566), (2756, 78984), (3291, 66144), (3744, 58141), (3816, 57044), (4134, 52656), (4388, 49608), (5088, 42783), (5512, 39492), (6201, 35104), (6582, 33072), (7632, 28522), (8268, 26328), (8776, 24804), (9873, 22048), (11024, 19746), (12402, 17552), (13164, 16536), (14261, 15264)]