40449664

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 88403400

約数和(自身を除く): 47953736

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 544, 641, 928, 986, 1088, 1282, 1856, 1972, 2176, 2564, 3712, 3944, 5128, 7888, 10256, 10897, 15776, 18589, 20512, 21794, 31552, 37178, 41024, 43588, 63104, 74356, 82048, 87176, 148712, 174352, 297424, 316013, 348704, 594848, 632026, 697408, 1189696, 1264052, 1394816, 2379392, 2528104, 5056208, 10112416, 20224832, 40449664]

約数ペア:

[(1, 40449664), (2, 20224832), (4, 10112416), (8, 5056208), (16, 2528104), (17, 2379392), (29, 1394816), (32, 1264052), (34, 1189696), (58, 697408), (64, 632026), (68, 594848), (116, 348704), (128, 316013), (136, 297424), (232, 174352), (272, 148712), (464, 87176), (493, 82048), (544, 74356), (641, 63104), (928, 43588), (986, 41024), (1088, 37178), (1282, 31552), (1856, 21794), (1972, 20512), (2176, 18589), (2564, 15776), (3712, 10897), (3944, 10256), (5128, 7888)]