161701248

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 465120000

約数和(自身を除く): 303418752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 152, 192, 222, 228, 296, 304, 384, 444, 456, 592, 599, 608, 703, 888, 912, 1184, 1198, 1216, 1406, 1776, 1797, 1824, 2109, 2368, 2396, 2432, 2812, 3552, 3594, 3648, 4218, 4736, 4792, 5624, 7104, 7188, 7296, 8436, 9584, 11248, 11381, 14208, 14376, 16872, 19168, 22163, 22496, 22762, 28752, 33744, 34143, 38336, 44326, 44992, 45524, 57504, 66489, 67488, 68286, 76672, 88652, 89984, 91048, 115008, 132978, 134976, 136572, 177304, 182096, 230016, 265956, 269952, 273144, 354608, 364192, 421097, 531912, 546288, 709216, 728384, 842194, 1063824, 1092576, 1263291, 1418432, 1456768, 1684388, 2127648, 2185152, 2526582, 2836864, 3368776, 4255296, 4370304, 5053164, 6737552, 8510592, 10106328, 13475104, 20212656, 26950208, 40425312, 53900416, 80850624, 161701248]

約数ペア:

[(1, 161701248), (2, 80850624), (3, 53900416), (4, 40425312), (6, 26950208), (8, 20212656), (12, 13475104), (16, 10106328), (19, 8510592), (24, 6737552), (32, 5053164), (37, 4370304), (38, 4255296), (48, 3368776), (57, 2836864), (64, 2526582), (74, 2185152), (76, 2127648), (96, 1684388), (111, 1456768), (114, 1418432), (128, 1263291), (148, 1092576), (152, 1063824), (192, 842194), (222, 728384), (228, 709216), (296, 546288), (304, 531912), (384, 421097), (444, 364192), (456, 354608), (592, 273144), (599, 269952), (608, 265956), (703, 230016), (888, 182096), (912, 177304), (1184, 136572), (1198, 134976), (1216, 132978), (1406, 115008), (1776, 91048), (1797, 89984), (1824, 88652), (2109, 76672), (2368, 68286), (2396, 67488), (2432, 66489), (2812, 57504), (3552, 45524), (3594, 44992), (3648, 44326), (4218, 38336), (4736, 34143), (4792, 33744), (5624, 28752), (7104, 22762), (7188, 22496), (7296, 22163), (8436, 19168), (9584, 16872), (11248, 14376), (11381, 14208)]