164918512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 363976704

約数和(自身を除く): 199058192

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 167, 176, 181, 248, 334, 341, 362, 496, 668, 682, 724, 1336, 1364, 1448, 1837, 1991, 2672, 2728, 2896, 3674, 3982, 5177, 5456, 5611, 7348, 7964, 10354, 11222, 14696, 15928, 20708, 22444, 29392, 30227, 31856, 41416, 44888, 56947, 60454, 61721, 82832, 89776, 113894, 120908, 123442, 227788, 241816, 246884, 332497, 455576, 483632, 493768, 664994, 911152, 937037, 987536, 1329988, 1874074, 2659976, 3748148, 5319952, 7496296, 10307407, 14992592, 20614814, 41229628, 82459256, 164918512]

約数ペア:

[(1, 164918512), (2, 82459256), (4, 41229628), (8, 20614814), (11, 14992592), (16, 10307407), (22, 7496296), (31, 5319952), (44, 3748148), (62, 2659976), (88, 1874074), (124, 1329988), (167, 987536), (176, 937037), (181, 911152), (248, 664994), (334, 493768), (341, 483632), (362, 455576), (496, 332497), (668, 246884), (682, 241816), (724, 227788), (1336, 123442), (1364, 120908), (1448, 113894), (1837, 89776), (1991, 82832), (2672, 61721), (2728, 60454), (2896, 56947), (3674, 44888), (3982, 41416), (5177, 31856), (5456, 30227), (5611, 29392), (7348, 22444), (7964, 20708), (10354, 15928), (11222, 14696)]