721124448

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15881}}^1$

素因数の和:15948

約数の個数: 96

約数和(自身を含む): 2113195392

約数和(自身を除く): 1392070944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 473, 516, 528, 688, 946, 1032, 1056, 1376, 1419, 1892, 2064, 2838, 3784, 4128, 5676, 7568, 11352, 15136, 15881, 22704, 31762, 45408, 47643, 63524, 95286, 127048, 174691, 190572, 254096, 349382, 381144, 508192, 524073, 682883, 698764, 762288, 1048146, 1365766, 1397528, 1524576, 2048649, 2096292, 2731532, 2795056, 4097298, 4192584, 5463064, 5590112, 7511713, 8194596, 8385168, 10926128, 15023426, 16389192, 16770336, 21852256, 22535139, 30046852, 32778384, 45070278, 60093704, 65556768, 90140556, 120187408, 180281112, 240374816, 360562224, 721124448]

約数ペア:

[(1, 721124448), (2, 360562224), (3, 240374816), (4, 180281112), (6, 120187408), (8, 90140556), (11, 65556768), (12, 60093704), (16, 45070278), (22, 32778384), (24, 30046852), (32, 22535139), (33, 21852256), (43, 16770336), (44, 16389192), (48, 15023426), (66, 10926128), (86, 8385168), (88, 8194596), (96, 7511713), (129, 5590112), (132, 5463064), (172, 4192584), (176, 4097298), (258, 2795056), (264, 2731532), (344, 2096292), (352, 2048649), (473, 1524576), (516, 1397528), (528, 1365766), (688, 1048146), (946, 762288), (1032, 698764), (1056, 682883), (1376, 524073), (1419, 508192), (1892, 381144), (2064, 349382), (2838, 254096), (3784, 190572), (4128, 174691), (5676, 127048), (7568, 95286), (11352, 63524), (15136, 47643), (15881, 45408), (22704, 31762)]