16481664

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 51408000

約数和(自身を除く): 34926336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 251, 288, 304, 342, 384, 432, 456, 502, 513, 576, 608, 684, 753, 864, 912, 1004, 1026, 1152, 1216, 1368, 1506, 1728, 1824, 2008, 2052, 2259, 2432, 2736, 3012, 3456, 3648, 4016, 4104, 4518, 4769, 5472, 6024, 6777, 7296, 8032, 8208, 9036, 9538, 10944, 12048, 13554, 14307, 16064, 16416, 18072, 19076, 21888, 24096, 27108, 28614, 32128, 32832, 36144, 38152, 42921, 48192, 54216, 57228, 65664, 72288, 76304, 85842, 96384, 108432, 114456, 128763, 144576, 152608, 171684, 216864, 228912, 257526, 289152, 305216, 343368, 433728, 457824, 515052, 610432, 686736, 867456, 915648, 1030104, 1373472, 1831296, 2060208, 2746944, 4120416, 5493888, 8240832, 16481664]

約数ペア:

[(1, 16481664), (2, 8240832), (3, 5493888), (4, 4120416), (6, 2746944), (8, 2060208), (9, 1831296), (12, 1373472), (16, 1030104), (18, 915648), (19, 867456), (24, 686736), (27, 610432), (32, 515052), (36, 457824), (38, 433728), (48, 343368), (54, 305216), (57, 289152), (64, 257526), (72, 228912), (76, 216864), (96, 171684), (108, 152608), (114, 144576), (128, 128763), (144, 114456), (152, 108432), (171, 96384), (192, 85842), (216, 76304), (228, 72288), (251, 65664), (288, 57228), (304, 54216), (342, 48192), (384, 42921), (432, 38152), (456, 36144), (502, 32832), (513, 32128), (576, 28614), (608, 27108), (684, 24096), (753, 21888), (864, 19076), (912, 18072), (1004, 16416), (1026, 16064), (1152, 14307), (1216, 13554), (1368, 12048), (1506, 10944), (1728, 9538), (1824, 9036), (2008, 8208), (2052, 8032), (2259, 7296), (2432, 6777), (2736, 6024), (3012, 5472), (3456, 4769), (3648, 4518), (4016, 4104)]