257230656

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7321}}^1$

素因数の和:7400

約数の個数: 84

約数和(自身を含む): 749494564

約数和(自身を除く): 492263908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 576, 732, 976, 1098, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 7321, 8784, 11712, 14642, 17568, 21963, 29284, 35136, 43926, 58568, 65889, 87852, 117136, 131778, 175704, 234272, 263556, 351408, 446581, 468544, 527112, 702816, 893162, 1054224, 1339743, 1405632, 1786324, 2108448, 2679486, 3572648, 4019229, 4216896, 5358972, 7145296, 8038458, 10717944, 14290592, 16076916, 21435888, 28581184, 32153832, 42871776, 64307664, 85743552, 128615328, 257230656]

約数ペア:

[(1, 257230656), (2, 128615328), (3, 85743552), (4, 64307664), (6, 42871776), (8, 32153832), (9, 28581184), (12, 21435888), (16, 16076916), (18, 14290592), (24, 10717944), (32, 8038458), (36, 7145296), (48, 5358972), (61, 4216896), (64, 4019229), (72, 3572648), (96, 2679486), (122, 2108448), (144, 1786324), (183, 1405632), (192, 1339743), (244, 1054224), (288, 893162), (366, 702816), (488, 527112), (549, 468544), (576, 446581), (732, 351408), (976, 263556), (1098, 234272), (1464, 175704), (1952, 131778), (2196, 117136), (2928, 87852), (3904, 65889), (4392, 58568), (5856, 43926), (7321, 35136), (8784, 29284), (11712, 21963), (14642, 17568)]