171880384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 394289280

約数和(自身を除く): 222408896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 83, 104, 131, 152, 166, 208, 247, 262, 304, 332, 416, 494, 524, 608, 664, 832, 988, 1048, 1079, 1216, 1328, 1577, 1703, 1976, 2096, 2158, 2489, 2656, 3154, 3406, 3952, 4192, 4316, 4978, 5312, 6308, 6812, 7904, 8384, 8632, 9956, 10873, 12616, 13624, 15808, 17264, 19912, 20501, 21746, 25232, 27248, 32357, 34528, 39824, 41002, 43492, 50464, 54496, 64714, 69056, 79648, 82004, 86984, 100928, 108992, 129428, 141349, 159296, 164008, 173968, 206587, 258856, 282698, 328016, 347936, 413174, 517712, 565396, 656032, 695872, 826348, 1035424, 1130792, 1312064, 1652696, 2070848, 2261584, 2685631, 3305392, 4523168, 5371262, 6610784, 9046336, 10742524, 13221568, 21485048, 42970096, 85940192, 171880384]

約数ペア:

[(1, 171880384), (2, 85940192), (4, 42970096), (8, 21485048), (13, 13221568), (16, 10742524), (19, 9046336), (26, 6610784), (32, 5371262), (38, 4523168), (52, 3305392), (64, 2685631), (76, 2261584), (83, 2070848), (104, 1652696), (131, 1312064), (152, 1130792), (166, 1035424), (208, 826348), (247, 695872), (262, 656032), (304, 565396), (332, 517712), (416, 413174), (494, 347936), (524, 328016), (608, 282698), (664, 258856), (832, 206587), (988, 173968), (1048, 164008), (1079, 159296), (1216, 141349), (1328, 129428), (1577, 108992), (1703, 100928), (1976, 86984), (2096, 82004), (2158, 79648), (2489, 69056), (2656, 64714), (3154, 54496), (3406, 50464), (3952, 43492), (4192, 41002), (4316, 39824), (4978, 34528), (5312, 32357), (6308, 27248), (6812, 25232), (7904, 21746), (8384, 20501), (8632, 19912), (9956, 17264), (10873, 15808), (12616, 13624)]