280411480804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:906

約数の個数: 192

約数和(自身を含む): 625537769472

約数和(自身を除く): 345126288668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 197, 211, 301, 364, 394, 422, 431, 559, 602, 788, 844, 862, 1118, 1204, 1379, 1477, 1724, 2236, 2561, 2743, 2758, 2954, 3017, 3913, 5122, 5486, 5516, 5603, 5908, 6034, 7826, 8471, 9073, 10244, 10972, 11206, 12068, 15652, 16942, 17927, 18146, 18533, 19201, 22412, 33884, 35854, 36292, 37066, 38402, 39221, 41567, 59297, 63511, 71708, 74132, 76804, 78442, 83134, 84907, 90941, 110123, 117949, 118594, 127022, 129731, 156884, 166268, 169814, 181882, 220246, 235898, 237188, 240929, 254044, 259462, 290969, 339628, 363764, 440492, 471796, 481858, 518924, 540371, 581938, 594349, 636587, 770861, 825643, 963716, 1080742, 1103791, 1163876, 1182233, 1188698, 1273174, 1541722, 1651286, 1686503, 1787381, 2161484, 2207582, 2364466, 2377396, 2546348, 3083444, 3302572, 3373006, 3574762, 3651001, 3782597, 3910463, 4415164, 4728932, 6746012, 7149524, 7302002, 7565194, 7726537, 7820926, 8275631, 12511667, 14604004, 15130388, 15453074, 15641852, 16551262, 17915377, 23235953, 25023334, 25557007, 27373241, 30906148, 33102524, 35830754, 46471906, 47463013, 50046668, 50836019, 51114014, 54746482, 71661508, 92943812, 94926026, 101672038, 102228028, 109492964, 125407639, 162651671, 189852052, 203344076, 232899901, 250815278, 325303342, 332241091, 355852133, 465799802, 501630556, 650606684, 664482182, 711704266, 770361211, 931599604, 1328964364, 1423408532, 1540722422, 1630299307, 3081444844, 3260598614, 5392528477, 6521197228, 10014695743, 10785056954, 20029391486, 21570113908, 40058782972, 70102870201, 140205740402, 280411480804]

約数ペア:

[(1, 280411480804), (2, 140205740402), (4, 70102870201), (7, 40058782972), (13, 21570113908), (14, 20029391486), (26, 10785056954), (28, 10014695743), (43, 6521197228), (52, 5392528477), (86, 3260598614), (91, 3081444844), (172, 1630299307), (182, 1540722422), (197, 1423408532), (211, 1328964364), (301, 931599604), (364, 770361211), (394, 711704266), (422, 664482182), (431, 650606684), (559, 501630556), (602, 465799802), (788, 355852133), (844, 332241091), (862, 325303342), (1118, 250815278), (1204, 232899901), (1379, 203344076), (1477, 189852052), (1724, 162651671), (2236, 125407639), (2561, 109492964), (2743, 102228028), (2758, 101672038), (2954, 94926026), (3017, 92943812), (3913, 71661508), (5122, 54746482), (5486, 51114014), (5516, 50836019), (5603, 50046668), (5908, 47463013), (6034, 46471906), (7826, 35830754), (8471, 33102524), (9073, 30906148), (10244, 27373241), (10972, 25557007), (11206, 25023334), (12068, 23235953), (15652, 17915377), (16942, 16551262), (17927, 15641852), (18146, 15453074), (18533, 15130388), (19201, 14604004), (22412, 12511667), (33884, 8275631), (35854, 7820926), (36292, 7726537), (37066, 7565194), (38402, 7302002), (39221, 7149524), (41567, 6746012), (59297, 4728932), (63511, 4415164), (71708, 3910463), (74132, 3782597), (76804, 3651001), (78442, 3574762), (83134, 3373006), (84907, 3302572), (90941, 3083444), (110123, 2546348), (117949, 2377396), (118594, 2364466), (127022, 2207582), (129731, 2161484), (156884, 1787381), (166268, 1686503), (169814, 1651286), (181882, 1541722), (220246, 1273174), (235898, 1188698), (237188, 1182233), (240929, 1163876), (254044, 1103791), (259462, 1080742), (290969, 963716), (339628, 825643), (363764, 770861), (440492, 636587), (471796, 594349), (481858, 581938), (518924, 540371)]