290532424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9281}}^1$

素因数の和:9350

約数の個数: 64

約数和(自身を含む): 686125440

約数和(自身を除く): 395593016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2408, 3913, 4472, 7826, 9281, 15652, 18562, 31304, 37124, 64967, 74248, 120653, 129934, 241306, 259868, 399083, 482612, 519736, 798166, 844571, 965224, 1596332, 1689142, 2793581, 3192664, 3378284, 5188079, 5587162, 6756568, 10376158, 11174324, 20752316, 22348648, 36316553, 41504632, 72633106, 145266212, 290532424]

約数ペア:

[(1, 290532424), (2, 145266212), (4, 72633106), (7, 41504632), (8, 36316553), (13, 22348648), (14, 20752316), (26, 11174324), (28, 10376158), (43, 6756568), (52, 5587162), (56, 5188079), (86, 3378284), (91, 3192664), (104, 2793581), (172, 1689142), (182, 1596332), (301, 965224), (344, 844571), (364, 798166), (559, 519736), (602, 482612), (728, 399083), (1118, 259868), (1204, 241306), (2236, 129934), (2408, 120653), (3913, 74248), (4472, 64967), (7826, 37124), (9281, 31304), (15652, 18562)]