859221664

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 2047731840

約数和(自身を除く): 1188510176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 89, 94, 98, 112, 131, 178, 188, 196, 224, 262, 329, 356, 376, 392, 524, 623, 658, 712, 752, 784, 917, 1048, 1246, 1316, 1424, 1504, 1568, 1834, 2096, 2303, 2492, 2632, 2848, 3668, 4183, 4192, 4361, 4606, 4984, 5264, 6157, 6419, 7336, 8366, 8722, 9212, 9968, 10528, 11659, 12314, 12838, 14672, 16732, 17444, 18424, 19936, 23318, 24628, 25676, 29281, 29344, 33464, 34888, 36848, 43099, 46636, 49256, 51352, 58562, 66928, 69776, 73696, 81613, 86198, 93272, 98512, 102704, 117124, 133856, 139552, 163226, 172396, 186544, 197024, 204967, 205408, 234248, 301693, 326452, 344792, 373088, 409934, 468496, 547973, 571291, 603386, 652904, 689584, 819868, 936992, 1095946, 1142582, 1206772, 1305808, 1379168, 1639736, 2191892, 2285164, 2413544, 2611616, 3279472, 3835811, 4383784, 4570328, 4827088, 6558944, 7671622, 8767568, 9140656, 9654176, 15343244, 17535136, 18281312, 26850677, 30686488, 53701354, 61372976, 107402708, 122745952, 214805416, 429610832, 859221664]

約数ペア:

[(1, 859221664), (2, 429610832), (4, 214805416), (7, 122745952), (8, 107402708), (14, 61372976), (16, 53701354), (28, 30686488), (32, 26850677), (47, 18281312), (49, 17535136), (56, 15343244), (89, 9654176), (94, 9140656), (98, 8767568), (112, 7671622), (131, 6558944), (178, 4827088), (188, 4570328), (196, 4383784), (224, 3835811), (262, 3279472), (329, 2611616), (356, 2413544), (376, 2285164), (392, 2191892), (524, 1639736), (623, 1379168), (658, 1305808), (712, 1206772), (752, 1142582), (784, 1095946), (917, 936992), (1048, 819868), (1246, 689584), (1316, 652904), (1424, 603386), (1504, 571291), (1568, 547973), (1834, 468496), (2096, 409934), (2303, 373088), (2492, 344792), (2632, 326452), (2848, 301693), (3668, 234248), (4183, 205408), (4192, 204967), (4361, 197024), (4606, 186544), (4984, 172396), (5264, 163226), (6157, 139552), (6419, 133856), (7336, 117124), (8366, 102704), (8722, 98512), (9212, 93272), (9968, 86198), (10528, 81613), (11659, 73696), (12314, 69776), (12838, 66928), (14672, 58562), (16732, 51352), (17444, 49256), (18424, 46636), (19936, 43099), (23318, 36848), (24628, 34888), (25676, 33464), (29281, 29344)]