813456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{269}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 2678400

約数和(自身を除く): 1864944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 269, 336, 378, 432, 504, 538, 756, 807, 1008, 1076, 1512, 1614, 1883, 2152, 2421, 3024, 3228, 3766, 4304, 4842, 5649, 6456, 7263, 7532, 9684, 11298, 12912, 14526, 15064, 16947, 19368, 22596, 29052, 30128, 33894, 38736, 45192, 50841, 58104, 67788, 90384, 101682, 116208, 135576, 203364, 271152, 406728, 813456]

約数ペア:

[(1, 813456), (2, 406728), (3, 271152), (4, 203364), (6, 135576), (7, 116208), (8, 101682), (9, 90384), (12, 67788), (14, 58104), (16, 50841), (18, 45192), (21, 38736), (24, 33894), (27, 30128), (28, 29052), (36, 22596), (42, 19368), (48, 16947), (54, 15064), (56, 14526), (63, 12912), (72, 11298), (84, 9684), (108, 7532), (112, 7263), (126, 6456), (144, 5649), (168, 4842), (189, 4304), (216, 3766), (252, 3228), (269, 3024), (336, 2421), (378, 2152), (432, 1883), (504, 1614), (538, 1512), (756, 1076), (807, 1008)]