268174816

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 707857920

約数和(自身を除く): 439683104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 37, 38, 52, 56, 74, 76, 91, 104, 112, 131, 133, 148, 152, 182, 208, 224, 247, 259, 262, 266, 296, 304, 364, 416, 481, 494, 518, 524, 532, 592, 608, 703, 728, 917, 962, 988, 1036, 1048, 1064, 1184, 1406, 1456, 1703, 1729, 1834, 1924, 1976, 2072, 2096, 2128, 2489, 2812, 2912, 3367, 3406, 3458, 3668, 3848, 3952, 4144, 4192, 4256, 4847, 4921, 4978, 5624, 6734, 6812, 6916, 7336, 7696, 7904, 8288, 9139, 9694, 9842, 9956, 11248, 11921, 13468, 13624, 13832, 14672, 15392, 17423, 18278, 19388, 19684, 19912, 22496, 23842, 26936, 27248, 27664, 29344, 32357, 33929, 34846, 36556, 38776, 39368, 39824, 47684, 53872, 54496, 55328, 63011, 63973, 64714, 67858, 69692, 73112, 77552, 78736, 79648, 92093, 95368, 107744, 126022, 127946, 129428, 135716, 139384, 146224, 155104, 157472, 184186, 190736, 226499, 252044, 255892, 258856, 271432, 278768, 292448, 368372, 381472, 441077, 452998, 504088, 511784, 517712, 542864, 557536, 644651, 736744, 882154, 905996, 1008176, 1023568, 1035424, 1085728, 1197209, 1289302, 1473488, 1764308, 1811992, 2016352, 2047136, 2394418, 2578604, 2946976, 3528616, 3623984, 4788836, 5157208, 7057232, 7247968, 8380463, 9577672, 10314416, 14114464, 16760926, 19155344, 20628832, 33521852, 38310688, 67043704, 134087408, 268174816]

約数ペア:

[(1, 268174816), (2, 134087408), (4, 67043704), (7, 38310688), (8, 33521852), (13, 20628832), (14, 19155344), (16, 16760926), (19, 14114464), (26, 10314416), (28, 9577672), (32, 8380463), (37, 7247968), (38, 7057232), (52, 5157208), (56, 4788836), (74, 3623984), (76, 3528616), (91, 2946976), (104, 2578604), (112, 2394418), (131, 2047136), (133, 2016352), (148, 1811992), (152, 1764308), (182, 1473488), (208, 1289302), (224, 1197209), (247, 1085728), (259, 1035424), (262, 1023568), (266, 1008176), (296, 905996), (304, 882154), (364, 736744), (416, 644651), (481, 557536), (494, 542864), (518, 517712), (524, 511784), (532, 504088), (592, 452998), (608, 441077), (703, 381472), (728, 368372), (917, 292448), (962, 278768), (988, 271432), (1036, 258856), (1048, 255892), (1064, 252044), (1184, 226499), (1406, 190736), (1456, 184186), (1703, 157472), (1729, 155104), (1834, 146224), (1924, 139384), (1976, 135716), (2072, 129428), (2096, 127946), (2128, 126022), (2489, 107744), (2812, 95368), (2912, 92093), (3367, 79648), (3406, 78736), (3458, 77552), (3668, 73112), (3848, 69692), (3952, 67858), (4144, 64714), (4192, 63973), (4256, 63011), (4847, 55328), (4921, 54496), (4978, 53872), (5624, 47684), (6734, 39824), (6812, 39368), (6916, 38776), (7336, 36556), (7696, 34846), (7904, 33929), (8288, 32357), (9139, 29344), (9694, 27664), (9842, 27248), (9956, 26936), (11248, 23842), (11921, 22496), (13468, 19912), (13624, 19684), (13832, 19388), (14672, 18278), (15392, 17423)]