389997504

素因数分解:

$2^6\times 3^6\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 196

約数和(自身を含む): 1251519976

約数和(自身を除く): 861522472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 576, 624, 643, 648, 702, 729, 832, 864, 936, 972, 1053, 1248, 1286, 1296, 1404, 1458, 1728, 1872, 1929, 1944, 2106, 2496, 2572, 2592, 2808, 2916, 3159, 3744, 3858, 3888, 4212, 5144, 5184, 5616, 5787, 5832, 6318, 7488, 7716, 7776, 8359, 8424, 9477, 10288, 11232, 11574, 11664, 12636, 15432, 15552, 16718, 16848, 17361, 18954, 20576, 22464, 23148, 23328, 25077, 25272, 30864, 33436, 33696, 34722, 37908, 41152, 46296, 46656, 50154, 50544, 52083, 61728, 66872, 67392, 69444, 75231, 75816, 92592, 100308, 101088, 104166, 123456, 133744, 138888, 150462, 151632, 156249, 185184, 200616, 202176, 208332, 225693, 267488, 277776, 300924, 303264, 312498, 370368, 401232, 416664, 451386, 468747, 534976, 555552, 601848, 606528, 624996, 677079, 802464, 833328, 902772, 937494, 1111104, 1203696, 1249992, 1354158, 1604928, 1666656, 1805544, 1874988, 2031237, 2407392, 2499984, 2708316, 3333312, 3611088, 3749976, 4062474, 4814784, 4999968, 5416632, 6093711, 7222176, 7499952, 8124948, 9999936, 10833264, 12187422, 14444352, 14999904, 16249896, 21666528, 24374844, 29999808, 32499792, 43333056, 48749688, 64999584, 97499376, 129999168, 194998752, 389997504]

約数ペア:

[(1, 389997504), (2, 194998752), (3, 129999168), (4, 97499376), (6, 64999584), (8, 48749688), (9, 43333056), (12, 32499792), (13, 29999808), (16, 24374844), (18, 21666528), (24, 16249896), (26, 14999904), (27, 14444352), (32, 12187422), (36, 10833264), (39, 9999936), (48, 8124948), (52, 7499952), (54, 7222176), (64, 6093711), (72, 5416632), (78, 4999968), (81, 4814784), (96, 4062474), (104, 3749976), (108, 3611088), (117, 3333312), (144, 2708316), (156, 2499984), (162, 2407392), (192, 2031237), (208, 1874988), (216, 1805544), (234, 1666656), (243, 1604928), (288, 1354158), (312, 1249992), (324, 1203696), (351, 1111104), (416, 937494), (432, 902772), (468, 833328), (486, 802464), (576, 677079), (624, 624996), (643, 606528), (648, 601848), (702, 555552), (729, 534976), (832, 468747), (864, 451386), (936, 416664), (972, 401232), (1053, 370368), (1248, 312498), (1286, 303264), (1296, 300924), (1404, 277776), (1458, 267488), (1728, 225693), (1872, 208332), (1929, 202176), (1944, 200616), (2106, 185184), (2496, 156249), (2572, 151632), (2592, 150462), (2808, 138888), (2916, 133744), (3159, 123456), (3744, 104166), (3858, 101088), (3888, 100308), (4212, 92592), (5144, 75816), (5184, 75231), (5616, 69444), (5787, 67392), (5832, 66872), (6318, 61728), (7488, 52083), (7716, 50544), (7776, 50154), (8359, 46656), (8424, 46296), (9477, 41152), (10288, 37908), (11232, 34722), (11574, 33696), (11664, 33436), (12636, 30864), (15432, 25272), (15552, 25077), (16718, 23328), (16848, 23148), (17361, 22464), (18954, 20576)]