312862816

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 767327904

約数和(自身を除く): 454465088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 73, 76, 106, 112, 133, 146, 152, 212, 224, 266, 292, 304, 361, 371, 424, 511, 532, 584, 608, 722, 742, 848, 1007, 1022, 1064, 1168, 1387, 1444, 1484, 1696, 2014, 2044, 2128, 2336, 2527, 2774, 2888, 2968, 3869, 4028, 4088, 4256, 5054, 5548, 5776, 5936, 7049, 7738, 8056, 8176, 9709, 10108, 11096, 11552, 11872, 14098, 15476, 16112, 16352, 19133, 19418, 20216, 22192, 26353, 27083, 28196, 30952, 32224, 38266, 38836, 40432, 44384, 52706, 54166, 56392, 61904, 73511, 76532, 77672, 80864, 105412, 108332, 112784, 123808, 133931, 147022, 153064, 155344, 184471, 210824, 216664, 225568, 267862, 294044, 306128, 310688, 368942, 421648, 433328, 514577, 535724, 588088, 612256, 737884, 843296, 866656, 1029154, 1071448, 1176176, 1396709, 1475768, 2058308, 2142896, 2352352, 2793418, 2951536, 4116616, 4285792, 5586836, 5903072, 8233232, 9776963, 11173672, 16466464, 19553926, 22347344, 39107852, 44694688, 78215704, 156431408, 312862816]

約数ペア:

[(1, 312862816), (2, 156431408), (4, 78215704), (7, 44694688), (8, 39107852), (14, 22347344), (16, 19553926), (19, 16466464), (28, 11173672), (32, 9776963), (38, 8233232), (53, 5903072), (56, 5586836), (73, 4285792), (76, 4116616), (106, 2951536), (112, 2793418), (133, 2352352), (146, 2142896), (152, 2058308), (212, 1475768), (224, 1396709), (266, 1176176), (292, 1071448), (304, 1029154), (361, 866656), (371, 843296), (424, 737884), (511, 612256), (532, 588088), (584, 535724), (608, 514577), (722, 433328), (742, 421648), (848, 368942), (1007, 310688), (1022, 306128), (1064, 294044), (1168, 267862), (1387, 225568), (1444, 216664), (1484, 210824), (1696, 184471), (2014, 155344), (2044, 153064), (2128, 147022), (2336, 133931), (2527, 123808), (2774, 112784), (2888, 108332), (2968, 105412), (3869, 80864), (4028, 77672), (4088, 76532), (4256, 73511), (5054, 61904), (5548, 56392), (5776, 54166), (5936, 52706), (7049, 44384), (7738, 40432), (8056, 38836), (8176, 38266), (9709, 32224), (10108, 30952), (11096, 28196), (11552, 27083), (11872, 26353), (14098, 22192), (15476, 20216), (16112, 19418), (16352, 19133)]