865484816

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3373}}^1$

素因数の和:3496

約数の個数: 80

約数和(自身を含む): 2008204800

約数和(自身を除く): 1142719984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 79, 112, 116, 158, 203, 232, 316, 406, 464, 553, 632, 812, 1106, 1264, 1624, 2212, 2291, 3248, 3373, 4424, 4582, 6746, 8848, 9164, 13492, 16037, 18328, 23611, 26984, 32074, 36656, 47222, 53968, 64148, 94444, 97817, 128296, 188888, 195634, 256592, 266467, 377776, 391268, 532934, 684719, 782536, 1065868, 1369438, 1565072, 1865269, 2131736, 2738876, 3730538, 4263472, 5477752, 7461076, 7727543, 10955504, 14922152, 15455086, 29844304, 30910172, 54092801, 61820344, 108185602, 123640688, 216371204, 432742408, 865484816]

約数ペア:

[(1, 865484816), (2, 432742408), (4, 216371204), (7, 123640688), (8, 108185602), (14, 61820344), (16, 54092801), (28, 30910172), (29, 29844304), (56, 15455086), (58, 14922152), (79, 10955504), (112, 7727543), (116, 7461076), (158, 5477752), (203, 4263472), (232, 3730538), (316, 2738876), (406, 2131736), (464, 1865269), (553, 1565072), (632, 1369438), (812, 1065868), (1106, 782536), (1264, 684719), (1624, 532934), (2212, 391268), (2291, 377776), (3248, 266467), (3373, 256592), (4424, 195634), (4582, 188888), (6746, 128296), (8848, 97817), (9164, 94444), (13492, 64148), (16037, 53968), (18328, 47222), (23611, 36656), (26984, 32074)]