2051317408

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{212969}}^1$

素因数の和:213029

約数の個数: 48

約数和(自身を含む): 4722822720

約数和(自身を除く): 2671505312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 212969, 425938, 851876, 1490783, 1703752, 2981566, 3407504, 5963132, 6815008, 9157667, 11926264, 18315334, 23852528, 36630668, 47705056, 64103669, 73261336, 128207338, 146522672, 256414676, 293045344, 512829352, 1025658704, 2051317408]

約数ペア:

[(1, 2051317408), (2, 1025658704), (4, 512829352), (7, 293045344), (8, 256414676), (14, 146522672), (16, 128207338), (28, 73261336), (32, 64103669), (43, 47705056), (56, 36630668), (86, 23852528), (112, 18315334), (172, 11926264), (224, 9157667), (301, 6815008), (344, 5963132), (602, 3407504), (688, 2981566), (1204, 1703752), (1376, 1490783), (2408, 851876), (4816, 425938), (9632, 212969)]