53438336

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 132844800

約数和(自身を除く): 79406464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 64, 73, 76, 86, 112, 128, 133, 146, 152, 172, 224, 266, 292, 301, 304, 344, 448, 511, 532, 584, 602, 608, 688, 817, 896, 1022, 1064, 1168, 1204, 1216, 1376, 1387, 1634, 2044, 2128, 2336, 2408, 2432, 2752, 2774, 3139, 3268, 4088, 4256, 4672, 4816, 5504, 5548, 5719, 6278, 6536, 8176, 8512, 9344, 9632, 9709, 11096, 11438, 12556, 13072, 16352, 17024, 19264, 19418, 21973, 22192, 22876, 25112, 26144, 32704, 38528, 38836, 43946, 44384, 45752, 50224, 52288, 59641, 65408, 77672, 87892, 88768, 91504, 100448, 104576, 119282, 155344, 175784, 177536, 183008, 200896, 238564, 310688, 351568, 366016, 401792, 417487, 477128, 621376, 703136, 732032, 834974, 954256, 1242752, 1406272, 1669948, 1908512, 2812544, 3339896, 3817024, 6679792, 7634048, 13359584, 26719168, 53438336]

約数ペア:

[(1, 53438336), (2, 26719168), (4, 13359584), (7, 7634048), (8, 6679792), (14, 3817024), (16, 3339896), (19, 2812544), (28, 1908512), (32, 1669948), (38, 1406272), (43, 1242752), (56, 954256), (64, 834974), (73, 732032), (76, 703136), (86, 621376), (112, 477128), (128, 417487), (133, 401792), (146, 366016), (152, 351568), (172, 310688), (224, 238564), (266, 200896), (292, 183008), (301, 177536), (304, 175784), (344, 155344), (448, 119282), (511, 104576), (532, 100448), (584, 91504), (602, 88768), (608, 87892), (688, 77672), (817, 65408), (896, 59641), (1022, 52288), (1064, 50224), (1168, 45752), (1204, 44384), (1216, 43946), (1376, 38836), (1387, 38528), (1634, 32704), (2044, 26144), (2128, 25112), (2336, 22876), (2408, 22192), (2432, 21973), (2752, 19418), (2774, 19264), (3139, 17024), (3268, 16352), (4088, 13072), (4256, 12556), (4672, 11438), (4816, 11096), (5504, 9709), (5548, 9632), (5719, 9344), (6278, 8512), (6536, 8176)]