21167339512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1\times {\mathrm{1669}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 43632691200

約数和(自身を除く): 22465351688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 863, 1336, 1669, 1726, 1837, 3338, 3452, 3674, 6676, 6904, 7348, 9493, 13352, 14696, 18359, 18986, 36718, 37972, 73436, 75944, 144121, 146872, 278723, 288242, 557446, 576484, 1114892, 1152968, 1440347, 1585331, 2229784, 2880694, 3065953, 3170662, 5761388, 6131906, 6341324, 11522776, 12263812, 12682648, 15843817, 24527624, 31687634, 63375268, 126750536, 240537949, 481075898, 962151796, 1924303592, 2645917439, 5291834878, 10583669756, 21167339512]

約数ペア:

[(1, 21167339512), (2, 10583669756), (4, 5291834878), (8, 2645917439), (11, 1924303592), (22, 962151796), (44, 481075898), (88, 240537949), (167, 126750536), (334, 63375268), (668, 31687634), (863, 24527624), (1336, 15843817), (1669, 12682648), (1726, 12263812), (1837, 11522776), (3338, 6341324), (3452, 6131906), (3674, 5761388), (6676, 3170662), (6904, 3065953), (7348, 2880694), (9493, 2229784), (13352, 1585331), (14696, 1440347), (18359, 1152968), (18986, 1114892), (36718, 576484), (37972, 557446), (73436, 288242), (75944, 278723), (144121, 146872)]