521561628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 1603813120

約数和(自身を除く): 1082251492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 97, 114, 126, 133, 171, 194, 228, 252, 266, 291, 342, 388, 399, 532, 582, 679, 684, 798, 873, 1123, 1164, 1197, 1358, 1596, 1746, 1843, 2037, 2246, 2394, 2716, 3369, 3492, 3686, 4074, 4492, 4788, 5529, 6111, 6738, 7372, 7861, 8148, 10107, 11058, 12222, 12901, 13476, 15722, 16587, 20214, 21337, 22116, 23583, 24444, 25802, 31444, 33174, 38703, 40428, 42674, 47166, 51604, 64011, 66348, 70749, 77406, 85348, 94332, 108931, 116109, 128022, 141498, 149359, 154812, 192033, 217862, 232218, 256044, 282996, 298718, 326793, 384066, 435724, 448077, 464436, 597436, 653586, 762517, 768132, 896154, 980379, 1307172, 1344231, 1525034, 1792308, 1960758, 2069689, 2287551, 2688462, 3050068, 3921516, 4139378, 4575102, 5376924, 6209067, 6862653, 8278756, 9150204, 12418134, 13725306, 14487823, 18627201, 24836268, 27450612, 28975646, 37254402, 43463469, 57951292, 74508804, 86926938, 130390407, 173853876, 260780814, 521561628]

約数ペア:

[(1, 521561628), (2, 260780814), (3, 173853876), (4, 130390407), (6, 86926938), (7, 74508804), (9, 57951292), (12, 43463469), (14, 37254402), (18, 28975646), (19, 27450612), (21, 24836268), (28, 18627201), (36, 14487823), (38, 13725306), (42, 12418134), (57, 9150204), (63, 8278756), (76, 6862653), (84, 6209067), (97, 5376924), (114, 4575102), (126, 4139378), (133, 3921516), (171, 3050068), (194, 2688462), (228, 2287551), (252, 2069689), (266, 1960758), (291, 1792308), (342, 1525034), (388, 1344231), (399, 1307172), (532, 980379), (582, 896154), (679, 768132), (684, 762517), (798, 653586), (873, 597436), (1123, 464436), (1164, 448077), (1197, 435724), (1358, 384066), (1596, 326793), (1746, 298718), (1843, 282996), (2037, 256044), (2246, 232218), (2394, 217862), (2716, 192033), (3369, 154812), (3492, 149359), (3686, 141498), (4074, 128022), (4492, 116109), (4788, 108931), (5529, 94332), (6111, 85348), (6738, 77406), (7372, 70749), (7861, 66348), (8148, 64011), (10107, 51604), (11058, 47166), (12222, 42674), (12901, 40428), (13476, 38703), (15722, 33174), (16587, 31444), (20214, 25802), (21337, 24444), (22116, 23583)]