131452416

素因数分解:

$2^9\times 3^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 401179680

約数和(自身を除く): 269727264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 257, 288, 296, 333, 384, 432, 444, 512, 514, 576, 592, 666, 768, 771, 864, 888, 999, 1028, 1152, 1184, 1332, 1536, 1542, 1728, 1776, 1998, 2056, 2304, 2313, 2368, 2664, 3084, 3456, 3552, 3996, 4112, 4608, 4626, 4736, 5328, 6168, 6912, 6939, 7104, 7992, 8224, 9252, 9472, 9509, 10656, 12336, 13824, 13878, 14208, 15984, 16448, 18504, 18944, 19018, 21312, 24672, 27756, 28416, 28527, 31968, 32896, 37008, 38036, 42624, 49344, 55512, 56832, 57054, 63936, 65792, 74016, 76072, 85248, 85581, 98688, 111024, 114108, 127872, 131584, 148032, 152144, 170496, 171162, 197376, 222048, 228216, 255744, 256743, 296064, 304288, 342324, 394752, 444096, 456432, 511488, 513486, 592128, 608576, 684648, 888192, 912864, 1026972, 1184256, 1217152, 1369296, 1776384, 1825728, 2053944, 2434304, 2738592, 3552768, 3651456, 4107888, 4868608, 5477184, 7302912, 8215776, 10954368, 14605824, 16431552, 21908736, 32863104, 43817472, 65726208, 131452416]

約数ペア:

[(1, 131452416), (2, 65726208), (3, 43817472), (4, 32863104), (6, 21908736), (8, 16431552), (9, 14605824), (12, 10954368), (16, 8215776), (18, 7302912), (24, 5477184), (27, 4868608), (32, 4107888), (36, 3651456), (37, 3552768), (48, 2738592), (54, 2434304), (64, 2053944), (72, 1825728), (74, 1776384), (96, 1369296), (108, 1217152), (111, 1184256), (128, 1026972), (144, 912864), (148, 888192), (192, 684648), (216, 608576), (222, 592128), (256, 513486), (257, 511488), (288, 456432), (296, 444096), (333, 394752), (384, 342324), (432, 304288), (444, 296064), (512, 256743), (514, 255744), (576, 228216), (592, 222048), (666, 197376), (768, 171162), (771, 170496), (864, 152144), (888, 148032), (999, 131584), (1028, 127872), (1152, 114108), (1184, 111024), (1332, 98688), (1536, 85581), (1542, 85248), (1728, 76072), (1776, 74016), (1998, 65792), (2056, 63936), (2304, 57054), (2313, 56832), (2368, 55512), (2664, 49344), (3084, 42624), (3456, 38036), (3552, 37008), (3996, 32896), (4112, 31968), (4608, 28527), (4626, 28416), (4736, 27756), (5328, 24672), (6168, 21312), (6912, 19018), (6939, 18944), (7104, 18504), (7992, 16448), (8224, 15984), (9252, 14208), (9472, 13878), (9509, 13824), (10656, 12336)]