281164128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 904942080

約数和(自身を除く): 623777952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 61, 76, 84, 96, 112, 114, 122, 133, 152, 168, 183, 224, 228, 244, 266, 304, 336, 361, 366, 399, 427, 456, 488, 532, 608, 672, 722, 732, 798, 854, 912, 976, 1064, 1083, 1159, 1281, 1444, 1464, 1596, 1708, 1824, 1952, 2128, 2166, 2318, 2527, 2562, 2888, 2928, 3192, 3416, 3477, 4256, 4332, 4636, 5054, 5124, 5776, 5856, 6384, 6832, 6859, 6954, 7581, 8113, 8664, 9272, 10108, 10248, 11552, 12768, 13664, 13718, 13908, 15162, 16226, 17328, 18544, 20216, 20496, 20577, 22021, 24339, 27436, 27816, 30324, 32452, 34656, 37088, 40432, 40992, 41154, 44042, 48013, 48678, 54872, 55632, 60648, 64904, 66063, 80864, 82308, 88084, 96026, 97356, 109744, 111264, 121296, 129808, 132126, 144039, 154147, 164616, 176168, 192052, 194712, 219488, 242592, 259616, 264252, 288078, 308294, 329232, 352336, 384104, 389424, 418399, 462441, 528504, 576156, 616588, 658464, 704672, 768208, 778848, 836798, 924882, 1057008, 1152312, 1233176, 1255197, 1536416, 1673596, 1849764, 2114016, 2304624, 2466352, 2510394, 2928793, 3347192, 3699528, 4609248, 4932704, 5020788, 5857586, 6694384, 7399056, 8786379, 10041576, 11715172, 13388768, 14798112, 17572758, 20083152, 23430344, 35145516, 40166304, 46860688, 70291032, 93721376, 140582064, 281164128]

約数ペア:

[(1, 281164128), (2, 140582064), (3, 93721376), (4, 70291032), (6, 46860688), (7, 40166304), (8, 35145516), (12, 23430344), (14, 20083152), (16, 17572758), (19, 14798112), (21, 13388768), (24, 11715172), (28, 10041576), (32, 8786379), (38, 7399056), (42, 6694384), (48, 5857586), (56, 5020788), (57, 4932704), (61, 4609248), (76, 3699528), (84, 3347192), (96, 2928793), (112, 2510394), (114, 2466352), (122, 2304624), (133, 2114016), (152, 1849764), (168, 1673596), (183, 1536416), (224, 1255197), (228, 1233176), (244, 1152312), (266, 1057008), (304, 924882), (336, 836798), (361, 778848), (366, 768208), (399, 704672), (427, 658464), (456, 616588), (488, 576156), (532, 528504), (608, 462441), (672, 418399), (722, 389424), (732, 384104), (798, 352336), (854, 329232), (912, 308294), (976, 288078), (1064, 264252), (1083, 259616), (1159, 242592), (1281, 219488), (1444, 194712), (1464, 192052), (1596, 176168), (1708, 164616), (1824, 154147), (1952, 144039), (2128, 132126), (2166, 129808), (2318, 121296), (2527, 111264), (2562, 109744), (2888, 97356), (2928, 96026), (3192, 88084), (3416, 82308), (3477, 80864), (4256, 66063), (4332, 64904), (4636, 60648), (5054, 55632), (5124, 54872), (5776, 48678), (5856, 48013), (6384, 44042), (6832, 41154), (6859, 40992), (6954, 40432), (7581, 37088), (8113, 34656), (8664, 32452), (9272, 30324), (10108, 27816), (10248, 27436), (11552, 24339), (12768, 22021), (13664, 20577), (13718, 20496), (13908, 20216), (15162, 18544), (16226, 17328)]