865485824

素因数分解:

$2^{10}\times 7^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 132

約数和(自身を含む): 2061017856

約数和(自身を除く): 1195532032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 256, 329, 367, 376, 392, 448, 512, 658, 734, 752, 784, 896, 1024, 1316, 1468, 1504, 1568, 1792, 2303, 2569, 2632, 2936, 3008, 3136, 3584, 4606, 5138, 5264, 5872, 6016, 6272, 7168, 9212, 10276, 10528, 11744, 12032, 12544, 17249, 17983, 18424, 20552, 21056, 23488, 24064, 25088, 34498, 35966, 36848, 41104, 42112, 46976, 48128, 50176, 68996, 71932, 73696, 82208, 84224, 93952, 120743, 137992, 143864, 147392, 164416, 168448, 187904, 241486, 275984, 287728, 294784, 328832, 336896, 375808, 482972, 551968, 575456, 589568, 657664, 845201, 965944, 1103936, 1150912, 1179136, 1315328, 1690402, 1931888, 2207872, 2301824, 2358272, 2630656, 3380804, 3863776, 4415744, 4603648, 6761608, 7727552, 8831488, 9207296, 13523216, 15455104, 17662976, 18414592, 27046432, 30910208, 54092864, 61820416, 108185728, 123640832, 216371456, 432742912, 865485824]

約数ペア:

[(1, 865485824), (2, 432742912), (4, 216371456), (7, 123640832), (8, 108185728), (14, 61820416), (16, 54092864), (28, 30910208), (32, 27046432), (47, 18414592), (49, 17662976), (56, 15455104), (64, 13523216), (94, 9207296), (98, 8831488), (112, 7727552), (128, 6761608), (188, 4603648), (196, 4415744), (224, 3863776), (256, 3380804), (329, 2630656), (367, 2358272), (376, 2301824), (392, 2207872), (448, 1931888), (512, 1690402), (658, 1315328), (734, 1179136), (752, 1150912), (784, 1103936), (896, 965944), (1024, 845201), (1316, 657664), (1468, 589568), (1504, 575456), (1568, 551968), (1792, 482972), (2303, 375808), (2569, 336896), (2632, 328832), (2936, 294784), (3008, 287728), (3136, 275984), (3584, 241486), (4606, 187904), (5138, 168448), (5264, 164416), (5872, 147392), (6016, 143864), (6272, 137992), (7168, 120743), (9212, 93952), (10276, 84224), (10528, 82208), (11744, 73696), (12032, 71932), (12544, 68996), (17249, 50176), (17983, 48128), (18424, 46976), (20552, 42112), (21056, 41104), (23488, 36848), (24064, 35966), (25088, 34498)]