642777984

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3049}}^1$

素因数の和:3133

約数の個数: 128

約数和(自身を含む): 1928820000

約数和(自身を除く): 1286042016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 288, 366, 384, 432, 488, 549, 576, 732, 864, 976, 1098, 1152, 1464, 1647, 1728, 1952, 2196, 2928, 3049, 3294, 3456, 3904, 4392, 5856, 6098, 6588, 7808, 8784, 9147, 11712, 12196, 13176, 17568, 18294, 23424, 24392, 26352, 27441, 35136, 36588, 48784, 52704, 54882, 70272, 73176, 82323, 97568, 105408, 109764, 146352, 164646, 185989, 195136, 210816, 219528, 292704, 329292, 371978, 390272, 439056, 557967, 585408, 658584, 743956, 878112, 1115934, 1170816, 1317168, 1487912, 1673901, 1756224, 2231868, 2634336, 2975824, 3347802, 3512448, 4463736, 5021703, 5268672, 5951648, 6695604, 8927472, 10043406, 10537344, 11903296, 13391208, 17854944, 20086812, 23806592, 26782416, 35709888, 40173624, 53564832, 71419776, 80347248, 107129664, 160694496, 214259328, 321388992, 642777984]

約数ペア:

[(1, 642777984), (2, 321388992), (3, 214259328), (4, 160694496), (6, 107129664), (8, 80347248), (9, 71419776), (12, 53564832), (16, 40173624), (18, 35709888), (24, 26782416), (27, 23806592), (32, 20086812), (36, 17854944), (48, 13391208), (54, 11903296), (61, 10537344), (64, 10043406), (72, 8927472), (96, 6695604), (108, 5951648), (122, 5268672), (128, 5021703), (144, 4463736), (183, 3512448), (192, 3347802), (216, 2975824), (244, 2634336), (288, 2231868), (366, 1756224), (384, 1673901), (432, 1487912), (488, 1317168), (549, 1170816), (576, 1115934), (732, 878112), (864, 743956), (976, 658584), (1098, 585408), (1152, 557967), (1464, 439056), (1647, 390272), (1728, 371978), (1952, 329292), (2196, 292704), (2928, 219528), (3049, 210816), (3294, 195136), (3456, 185989), (3904, 164646), (4392, 146352), (5856, 109764), (6098, 105408), (6588, 97568), (7808, 82323), (8784, 73176), (9147, 70272), (11712, 54882), (12196, 52704), (13176, 48784), (17568, 36588), (18294, 35136), (23424, 27441), (24392, 26352)]