285930848

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 713502720

約数和(自身を除く): 427571872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 127, 133, 152, 161, 184, 224, 254, 266, 304, 322, 368, 437, 508, 529, 532, 608, 644, 736, 874, 889, 1016, 1058, 1064, 1288, 1748, 1778, 2032, 2116, 2128, 2413, 2576, 2921, 3059, 3496, 3556, 3703, 4064, 4232, 4256, 4826, 5152, 5842, 6118, 6992, 7112, 7406, 8464, 9652, 10051, 11684, 12236, 13984, 14224, 14812, 16891, 16928, 19304, 20102, 20447, 23368, 24472, 28448, 29624, 33782, 38608, 40204, 40894, 46736, 48944, 55499, 59248, 67183, 67564, 70357, 77216, 80408, 81788, 93472, 97888, 110998, 118496, 134366, 135128, 140714, 160816, 163576, 221996, 268732, 270256, 281428, 321632, 327152, 388493, 443992, 470281, 537464, 540512, 562856, 654304, 776986, 887984, 940562, 1074928, 1125712, 1276477, 1553972, 1775968, 1881124, 2149856, 2251424, 2552954, 3107944, 3762248, 5105908, 6215888, 7524496, 8935339, 10211816, 12431776, 15048992, 17870678, 20423632, 35741356, 40847264, 71482712, 142965424, 285930848]

約数ペア:

[(1, 285930848), (2, 142965424), (4, 71482712), (7, 40847264), (8, 35741356), (14, 20423632), (16, 17870678), (19, 15048992), (23, 12431776), (28, 10211816), (32, 8935339), (38, 7524496), (46, 6215888), (56, 5105908), (76, 3762248), (92, 3107944), (112, 2552954), (127, 2251424), (133, 2149856), (152, 1881124), (161, 1775968), (184, 1553972), (224, 1276477), (254, 1125712), (266, 1074928), (304, 940562), (322, 887984), (368, 776986), (437, 654304), (508, 562856), (529, 540512), (532, 537464), (608, 470281), (644, 443992), (736, 388493), (874, 327152), (889, 321632), (1016, 281428), (1058, 270256), (1064, 268732), (1288, 221996), (1748, 163576), (1778, 160816), (2032, 140714), (2116, 135128), (2128, 134366), (2413, 118496), (2576, 110998), (2921, 97888), (3059, 93472), (3496, 81788), (3556, 80408), (3703, 77216), (4064, 70357), (4232, 67564), (4256, 67183), (4826, 59248), (5152, 55499), (5842, 48944), (6118, 46736), (6992, 40894), (7112, 40204), (7406, 38608), (8464, 33782), (9652, 29624), (10051, 28448), (11684, 24472), (12236, 23368), (13984, 20447), (14224, 20102), (14812, 19304), (16891, 16928)]