216406784

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 507042816

約数和(自身を除く): 290636032

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 37, 44, 62, 64, 67, 74, 88, 124, 128, 134, 148, 176, 248, 256, 268, 296, 341, 352, 407, 496, 536, 592, 682, 704, 737, 814, 992, 1072, 1147, 1184, 1364, 1408, 1474, 1628, 1984, 2077, 2144, 2294, 2368, 2479, 2728, 2816, 2948, 3256, 3968, 4154, 4288, 4588, 4736, 4958, 5456, 5896, 6512, 7936, 8308, 8576, 9176, 9472, 9916, 10912, 11792, 12617, 13024, 16616, 17152, 18352, 19832, 21824, 22847, 23584, 25234, 26048, 27269, 33232, 36704, 39664, 43648, 45694, 47168, 50468, 52096, 54538, 66464, 73408, 76849, 79328, 87296, 91388, 94336, 100936, 104192, 109076, 132928, 146816, 153698, 158656, 182776, 188672, 201872, 218152, 265856, 293632, 307396, 317312, 365552, 403744, 436304, 531712, 614792, 634624, 731104, 807488, 845339, 872608, 1229584, 1462208, 1614976, 1690678, 1745216, 2459168, 2924416, 3229952, 3381356, 3490432, 4918336, 5848832, 6762712, 6980864, 9836672, 13525424, 19673344, 27050848, 54101696, 108203392, 216406784]

約数ペア:

[(1, 216406784), (2, 108203392), (4, 54101696), (8, 27050848), (11, 19673344), (16, 13525424), (22, 9836672), (31, 6980864), (32, 6762712), (37, 5848832), (44, 4918336), (62, 3490432), (64, 3381356), (67, 3229952), (74, 2924416), (88, 2459168), (124, 1745216), (128, 1690678), (134, 1614976), (148, 1462208), (176, 1229584), (248, 872608), (256, 845339), (268, 807488), (296, 731104), (341, 634624), (352, 614792), (407, 531712), (496, 436304), (536, 403744), (592, 365552), (682, 317312), (704, 307396), (737, 293632), (814, 265856), (992, 218152), (1072, 201872), (1147, 188672), (1184, 182776), (1364, 158656), (1408, 153698), (1474, 146816), (1628, 132928), (1984, 109076), (2077, 104192), (2144, 100936), (2294, 94336), (2368, 91388), (2479, 87296), (2728, 79328), (2816, 76849), (2948, 73408), (3256, 66464), (3968, 54538), (4154, 52096), (4288, 50468), (4588, 47168), (4736, 45694), (4958, 43648), (5456, 39664), (5896, 36704), (6512, 33232), (7936, 27269), (8308, 26048), (8576, 25234), (9176, 23584), (9472, 22847), (9916, 21824), (10912, 19832), (11792, 18352), (12617, 17152), (13024, 16616)]