15657216

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 46603200

約数和(自身を除く): 30945984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 37, 38, 48, 57, 58, 64, 74, 76, 87, 96, 111, 114, 116, 128, 148, 152, 174, 192, 222, 228, 232, 256, 296, 304, 348, 384, 444, 456, 464, 551, 592, 608, 696, 703, 768, 888, 912, 928, 1073, 1102, 1184, 1216, 1392, 1406, 1653, 1776, 1824, 1856, 2109, 2146, 2204, 2368, 2432, 2784, 2812, 3219, 3306, 3552, 3648, 3712, 4218, 4292, 4408, 4736, 4864, 5568, 5624, 6438, 6612, 7104, 7296, 7424, 8436, 8584, 8816, 9472, 11136, 11248, 12876, 13224, 14208, 14592, 16872, 17168, 17632, 20387, 22272, 22496, 25752, 26448, 28416, 33744, 34336, 35264, 40774, 44992, 51504, 52896, 61161, 67488, 68672, 70528, 81548, 89984, 103008, 105792, 122322, 134976, 137344, 141056, 163096, 179968, 206016, 211584, 244644, 269952, 274688, 326192, 412032, 423168, 489288, 539904, 652384, 824064, 978576, 1304768, 1957152, 2609536, 3914304, 5219072, 7828608, 15657216]

約数ペア:

[(1, 15657216), (2, 7828608), (3, 5219072), (4, 3914304), (6, 2609536), (8, 1957152), (12, 1304768), (16, 978576), (19, 824064), (24, 652384), (29, 539904), (32, 489288), (37, 423168), (38, 412032), (48, 326192), (57, 274688), (58, 269952), (64, 244644), (74, 211584), (76, 206016), (87, 179968), (96, 163096), (111, 141056), (114, 137344), (116, 134976), (128, 122322), (148, 105792), (152, 103008), (174, 89984), (192, 81548), (222, 70528), (228, 68672), (232, 67488), (256, 61161), (296, 52896), (304, 51504), (348, 44992), (384, 40774), (444, 35264), (456, 34336), (464, 33744), (551, 28416), (592, 26448), (608, 25752), (696, 22496), (703, 22272), (768, 20387), (888, 17632), (912, 17168), (928, 16872), (1073, 14592), (1102, 14208), (1184, 13224), (1216, 12876), (1392, 11248), (1406, 11136), (1653, 9472), (1776, 8816), (1824, 8584), (1856, 8436), (2109, 7424), (2146, 7296), (2204, 7104), (2368, 6612), (2432, 6438), (2784, 5624), (2812, 5568), (3219, 4864), (3306, 4736), (3552, 4408), (3648, 4292), (3712, 4218)]