157776768

素因数分解:

$2^7\times 3^3\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 472953600

約数和(自身を除く): 315176832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 284, 288, 384, 426, 432, 568, 576, 639, 643, 852, 864, 1136, 1152, 1278, 1286, 1704, 1728, 1917, 1929, 2272, 2556, 2572, 3408, 3456, 3834, 3858, 4544, 5112, 5144, 5787, 6816, 7668, 7716, 9088, 10224, 10288, 11574, 13632, 15336, 15432, 17361, 20448, 20576, 23148, 27264, 30672, 30864, 34722, 40896, 41152, 45653, 46296, 61344, 61728, 69444, 81792, 82304, 91306, 92592, 122688, 123456, 136959, 138888, 182612, 185184, 245376, 246912, 273918, 277776, 365224, 370368, 410877, 547836, 555552, 730448, 740736, 821754, 1095672, 1111104, 1232631, 1460896, 1643508, 2191344, 2222208, 2465262, 2921792, 3287016, 4382688, 4930524, 5843584, 6574032, 8765376, 9861048, 13148064, 17530752, 19722096, 26296128, 39444192, 52592256, 78888384, 157776768]

約数ペア:

[(1, 157776768), (2, 78888384), (3, 52592256), (4, 39444192), (6, 26296128), (8, 19722096), (9, 17530752), (12, 13148064), (16, 9861048), (18, 8765376), (24, 6574032), (27, 5843584), (32, 4930524), (36, 4382688), (48, 3287016), (54, 2921792), (64, 2465262), (71, 2222208), (72, 2191344), (96, 1643508), (108, 1460896), (128, 1232631), (142, 1111104), (144, 1095672), (192, 821754), (213, 740736), (216, 730448), (284, 555552), (288, 547836), (384, 410877), (426, 370368), (432, 365224), (568, 277776), (576, 273918), (639, 246912), (643, 245376), (852, 185184), (864, 182612), (1136, 138888), (1152, 136959), (1278, 123456), (1286, 122688), (1704, 92592), (1728, 91306), (1917, 82304), (1929, 81792), (2272, 69444), (2556, 61728), (2572, 61344), (3408, 46296), (3456, 45653), (3834, 41152), (3858, 40896), (4544, 34722), (5112, 30864), (5144, 30672), (5787, 27264), (6816, 23148), (7668, 20576), (7716, 20448), (9088, 17361), (10224, 15432), (10288, 15336), (11574, 13632)]