440674578

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 1047473856

約数和(自身を除く): 606799278

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 107, 129, 153, 214, 258, 306, 313, 321, 387, 626, 642, 731, 774, 939, 963, 1462, 1819, 1878, 1926, 2193, 2817, 3638, 4386, 4601, 5321, 5457, 5634, 6579, 9202, 10642, 10914, 13158, 13459, 13803, 15963, 16371, 26918, 27606, 31926, 32742, 33491, 40377, 41409, 47889, 66982, 78217, 80754, 82818, 95778, 100473, 121131, 156434, 200946, 228803, 234651, 242262, 301419, 457606, 469302, 569347, 602838, 686409, 703953, 1138694, 1372818, 1407906, 1440113, 1708041, 2059227, 2880226, 3416082, 4118454, 4320339, 5124123, 8640678, 10248246, 12961017, 24481921, 25922034, 48963842, 73445763, 146891526, 220337289, 440674578]

約数ペア:

[(1, 440674578), (2, 220337289), (3, 146891526), (6, 73445763), (9, 48963842), (17, 25922034), (18, 24481921), (34, 12961017), (43, 10248246), (51, 8640678), (86, 5124123), (102, 4320339), (107, 4118454), (129, 3416082), (153, 2880226), (214, 2059227), (258, 1708041), (306, 1440113), (313, 1407906), (321, 1372818), (387, 1138694), (626, 703953), (642, 686409), (731, 602838), (774, 569347), (939, 469302), (963, 457606), (1462, 301419), (1819, 242262), (1878, 234651), (1926, 228803), (2193, 200946), (2817, 156434), (3638, 121131), (4386, 100473), (4601, 95778), (5321, 82818), (5457, 80754), (5634, 78217), (6579, 66982), (9202, 47889), (10642, 41409), (10914, 40377), (13158, 33491), (13459, 32742), (13803, 31926), (15963, 27606), (16371, 26918)]