16444384

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 37001664

約数和(自身を除く): 20557280

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 137, 176, 242, 248, 274, 341, 352, 484, 496, 548, 682, 968, 992, 1096, 1364, 1507, 1936, 2192, 2728, 3014, 3751, 3872, 4247, 4384, 5456, 6028, 7502, 8494, 10912, 12056, 15004, 16577, 16988, 24112, 30008, 33154, 33976, 46717, 48224, 60016, 66308, 67952, 93434, 120032, 132616, 135904, 186868, 265232, 373736, 513887, 530464, 747472, 1027774, 1494944, 2055548, 4111096, 8222192, 16444384]

約数ペア:

[(1, 16444384), (2, 8222192), (4, 4111096), (8, 2055548), (11, 1494944), (16, 1027774), (22, 747472), (31, 530464), (32, 513887), (44, 373736), (62, 265232), (88, 186868), (121, 135904), (124, 132616), (137, 120032), (176, 93434), (242, 67952), (248, 66308), (274, 60016), (341, 48224), (352, 46717), (484, 33976), (496, 33154), (548, 30008), (682, 24112), (968, 16988), (992, 16577), (1096, 15004), (1364, 12056), (1507, 10912), (1936, 8494), (2192, 7502), (2728, 6028), (3014, 5456), (3751, 4384), (3872, 4247)]