291693276

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 927684576

約数和(自身を除く): 635991300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 71, 84, 98, 102, 119, 126, 137, 142, 147, 153, 196, 204, 213, 238, 252, 274, 284, 294, 306, 357, 411, 426, 441, 476, 497, 548, 588, 612, 639, 714, 822, 833, 852, 882, 959, 994, 1071, 1207, 1233, 1278, 1428, 1491, 1644, 1666, 1764, 1918, 1988, 2142, 2329, 2414, 2466, 2499, 2556, 2877, 2982, 3332, 3479, 3621, 3836, 4284, 4473, 4658, 4828, 4932, 4998, 5754, 5964, 6713, 6958, 6987, 7242, 7497, 8449, 8631, 8946, 9316, 9727, 9996, 10437, 10863, 11508, 13426, 13916, 13974, 14484, 14994, 16303, 16898, 17262, 17892, 19454, 20139, 20874, 20961, 21726, 25347, 26852, 27948, 29181, 29988, 31311, 32606, 33796, 34524, 38908, 40278, 41748, 41922, 43452, 48909, 50694, 58362, 59143, 60417, 62622, 65212, 68089, 76041, 80556, 83844, 87543, 97818, 101388, 114121, 116724, 118286, 120834, 125244, 136178, 146727, 152082, 165359, 175086, 177429, 195636, 204267, 228242, 236572, 241668, 272356, 293454, 304164, 330718, 342363, 350172, 354858, 408534, 456484, 476623, 496077, 532287, 586908, 612801, 661436, 684726, 709716, 817068, 953246, 992154, 1027089, 1064574, 1157513, 1225602, 1369452, 1429869, 1488231, 1906492, 1984308, 2054178, 2129148, 2315026, 2451204, 2859738, 2976462, 3472539, 4108356, 4289607, 4630052, 5719476, 5952924, 6945078, 8102591, 8579214, 10417617, 13890156, 16205182, 17158428, 20835234, 24307773, 32410364, 41670468, 48615546, 72923319, 97231092, 145846638, 291693276]

約数ペア:

[(1, 291693276), (2, 145846638), (3, 97231092), (4, 72923319), (6, 48615546), (7, 41670468), (9, 32410364), (12, 24307773), (14, 20835234), (17, 17158428), (18, 16205182), (21, 13890156), (28, 10417617), (34, 8579214), (36, 8102591), (42, 6945078), (49, 5952924), (51, 5719476), (63, 4630052), (68, 4289607), (71, 4108356), (84, 3472539), (98, 2976462), (102, 2859738), (119, 2451204), (126, 2315026), (137, 2129148), (142, 2054178), (147, 1984308), (153, 1906492), (196, 1488231), (204, 1429869), (213, 1369452), (238, 1225602), (252, 1157513), (274, 1064574), (284, 1027089), (294, 992154), (306, 953246), (357, 817068), (411, 709716), (426, 684726), (441, 661436), (476, 612801), (497, 586908), (548, 532287), (588, 496077), (612, 476623), (639, 456484), (714, 408534), (822, 354858), (833, 350172), (852, 342363), (882, 330718), (959, 304164), (994, 293454), (1071, 272356), (1207, 241668), (1233, 236572), (1278, 228242), (1428, 204267), (1491, 195636), (1644, 177429), (1666, 175086), (1764, 165359), (1918, 152082), (1988, 146727), (2142, 136178), (2329, 125244), (2414, 120834), (2466, 118286), (2499, 116724), (2556, 114121), (2877, 101388), (2982, 97818), (3332, 87543), (3479, 83844), (3621, 80556), (3836, 76041), (4284, 68089), (4473, 65212), (4658, 62622), (4828, 60417), (4932, 59143), (4998, 58362), (5754, 50694), (5964, 48909), (6713, 43452), (6958, 41922), (6987, 41748), (7242, 40278), (7497, 38908), (8449, 34524), (8631, 33796), (8946, 32606), (9316, 31311), (9727, 29988), (9996, 29181), (10437, 27948), (10863, 26852), (11508, 25347), (13426, 21726), (13916, 20961), (13974, 20874), (14484, 20139), (14994, 19454), (16303, 17892), (16898, 17262)]