128632644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 393254400

約数和(自身を除く): 264621756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 109, 126, 147, 189, 196, 218, 223, 252, 294, 327, 378, 436, 441, 446, 588, 654, 669, 756, 763, 882, 892, 981, 1308, 1323, 1338, 1526, 1561, 1764, 1962, 2007, 2289, 2646, 2676, 2943, 3052, 3122, 3924, 4014, 4578, 4683, 5292, 5341, 5886, 6021, 6244, 6867, 8028, 9156, 9366, 10682, 10927, 11772, 12042, 13734, 14049, 16023, 18732, 20601, 21364, 21854, 24084, 24307, 27468, 28098, 32046, 32781, 41202, 42147, 43708, 48069, 48614, 56196, 64092, 65562, 72921, 82404, 84294, 96138, 97228, 98343, 131124, 144207, 145842, 168588, 170149, 192276, 196686, 218763, 288414, 291684, 295029, 340298, 393372, 437526, 510447, 576828, 590058, 656289, 680596, 875052, 1020894, 1180116, 1191043, 1312578, 1531341, 2041788, 2382086, 2625156, 3062682, 3573129, 4594023, 4764172, 6125364, 7146258, 9188046, 10719387, 14292516, 18376092, 21438774, 32158161, 42877548, 64316322, 128632644]

約数ペア:

[(1, 128632644), (2, 64316322), (3, 42877548), (4, 32158161), (6, 21438774), (7, 18376092), (9, 14292516), (12, 10719387), (14, 9188046), (18, 7146258), (21, 6125364), (27, 4764172), (28, 4594023), (36, 3573129), (42, 3062682), (49, 2625156), (54, 2382086), (63, 2041788), (84, 1531341), (98, 1312578), (108, 1191043), (109, 1180116), (126, 1020894), (147, 875052), (189, 680596), (196, 656289), (218, 590058), (223, 576828), (252, 510447), (294, 437526), (327, 393372), (378, 340298), (436, 295029), (441, 291684), (446, 288414), (588, 218763), (654, 196686), (669, 192276), (756, 170149), (763, 168588), (882, 145842), (892, 144207), (981, 131124), (1308, 98343), (1323, 97228), (1338, 96138), (1526, 84294), (1561, 82404), (1764, 72921), (1962, 65562), (2007, 64092), (2289, 56196), (2646, 48614), (2676, 48069), (2943, 43708), (3052, 42147), (3122, 41202), (3924, 32781), (4014, 32046), (4578, 28098), (4683, 27468), (5292, 24307), (5341, 24084), (5886, 21854), (6021, 21364), (6244, 20601), (6867, 18732), (8028, 16023), (9156, 14049), (9366, 13734), (10682, 12042), (10927, 11772)]