16381805712

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{42709}}^1$

素因数の和:42912

約数の個数: 80

約数和(自身を含む): 43342791360

約数和(自身を除く): 26960985648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 131, 183, 244, 262, 366, 393, 488, 524, 732, 786, 976, 1048, 1464, 1572, 2096, 2928, 3144, 6288, 7991, 15982, 23973, 31964, 42709, 47946, 63928, 85418, 95892, 127856, 128127, 170836, 191784, 256254, 341672, 383568, 512508, 683344, 1025016, 2050032, 2605249, 5210498, 5594879, 7815747, 10420996, 11189758, 15631494, 16784637, 20841992, 22379516, 31262988, 33569274, 41683984, 44759032, 62525976, 67138548, 89518064, 125051952, 134277096, 268554192, 341287619, 682575238, 1023862857, 1365150476, 2047725714, 2730300952, 4095451428, 5460601904, 8190902856, 16381805712]

約数ペア:

[(1, 16381805712), (2, 8190902856), (3, 5460601904), (4, 4095451428), (6, 2730300952), (8, 2047725714), (12, 1365150476), (16, 1023862857), (24, 682575238), (48, 341287619), (61, 268554192), (122, 134277096), (131, 125051952), (183, 89518064), (244, 67138548), (262, 62525976), (366, 44759032), (393, 41683984), (488, 33569274), (524, 31262988), (732, 22379516), (786, 20841992), (976, 16784637), (1048, 15631494), (1464, 11189758), (1572, 10420996), (2096, 7815747), (2928, 5594879), (3144, 5210498), (6288, 2605249), (7991, 2050032), (15982, 1025016), (23973, 683344), (31964, 512508), (42709, 383568), (47946, 341672), (63928, 256254), (85418, 191784), (95892, 170836), (127856, 128127)]