22255376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 51746688

約数和(自身を除く): 29491312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 137, 142, 143, 176, 208, 274, 284, 286, 548, 568, 572, 781, 923, 1096, 1136, 1144, 1507, 1562, 1781, 1846, 2192, 2288, 3014, 3124, 3562, 3692, 6028, 6248, 7124, 7384, 9727, 10153, 12056, 12496, 14248, 14768, 19454, 19591, 20306, 24112, 28496, 38908, 39182, 40612, 77816, 78364, 81224, 106997, 126451, 155632, 156728, 162448, 213994, 252902, 313456, 427988, 505804, 855976, 1011608, 1390961, 1711952, 2023216, 2781922, 5563844, 11127688, 22255376]

約数ペア:

[(1, 22255376), (2, 11127688), (4, 5563844), (8, 2781922), (11, 2023216), (13, 1711952), (16, 1390961), (22, 1011608), (26, 855976), (44, 505804), (52, 427988), (71, 313456), (88, 252902), (104, 213994), (137, 162448), (142, 156728), (143, 155632), (176, 126451), (208, 106997), (274, 81224), (284, 78364), (286, 77816), (548, 40612), (568, 39182), (572, 38908), (781, 28496), (923, 24112), (1096, 20306), (1136, 19591), (1144, 19454), (1507, 14768), (1562, 14248), (1781, 12496), (1846, 12056), (2192, 10153), (2288, 9727), (3014, 7384), (3124, 7124), (3562, 6248), (3692, 6028)]