279380556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 943810560

約数和(自身を除く): 664430004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 49, 52, 54, 62, 63, 78, 84, 91, 93, 98, 108, 117, 124, 126, 131, 147, 156, 182, 186, 189, 196, 217, 234, 252, 262, 273, 279, 294, 351, 364, 372, 378, 393, 403, 434, 441, 468, 524, 546, 558, 588, 637, 651, 702, 756, 786, 806, 819, 837, 868, 882, 917, 1092, 1116, 1179, 1209, 1274, 1302, 1323, 1404, 1519, 1572, 1612, 1638, 1674, 1703, 1764, 1834, 1911, 1953, 2358, 2418, 2457, 2548, 2604, 2646, 2751, 2821, 3038, 3276, 3348, 3406, 3537, 3627, 3668, 3822, 3906, 4061, 4557, 4716, 4836, 4914, 5109, 5292, 5502, 5642, 5733, 5859, 6076, 6419, 6812, 7074, 7254, 7644, 7812, 8122, 8253, 8463, 9114, 9828, 10218, 10881, 11004, 11284, 11466, 11718, 11921, 12183, 12838, 13671, 14148, 14508, 15327, 16244, 16506, 16926, 17199, 18228, 19257, 19747, 20436, 21762, 22932, 23436, 23842, 24366, 24759, 25389, 25676, 27342, 28427, 30654, 33012, 33852, 34398, 35763, 36549, 38514, 39494, 41013, 43524, 45981, 47684, 48732, 49518, 50778, 52793, 54684, 56854, 57771, 59241, 61308, 68796, 71526, 73098, 76167, 77028, 78988, 82026, 83447, 85281, 91962, 99036, 101556, 105586, 107289, 109647, 113708, 115542, 118482, 143052, 146196, 152334, 158379, 164052, 166894, 170562, 173313, 177723, 183924, 198989, 211172, 214578, 219294, 231084, 236964, 250341, 255843, 304668, 316758, 321867, 333788, 341124, 346626, 355446, 369551, 397978, 429156, 438588, 475137, 500682, 511686, 533169, 596967, 633516, 643734, 693252, 710892, 739102, 751023, 767529, 795956, 950274, 1001364, 1023372, 1066338, 1108653, 1193934, 1287468, 1425411, 1478204, 1502046, 1535058, 1790901, 1900548, 2132676, 2217306, 2253069, 2387868, 2586857, 2850822, 3004092, 3070116, 3325959, 3581802, 4434612, 4506138, 5173714, 5372703, 5701644, 6651918, 7163604, 7760571, 9012276, 9977877, 10347428, 10745406, 13303836, 15521142, 19955754, 21490812, 23281713, 31042284, 39911508, 46563426, 69845139, 93126852, 139690278, 279380556]

約数ペア:

[(1, 279380556), (2, 139690278), (3, 93126852), (4, 69845139), (6, 46563426), (7, 39911508), (9, 31042284), (12, 23281713), (13, 21490812), (14, 19955754), (18, 15521142), (21, 13303836), (26, 10745406), (27, 10347428), (28, 9977877), (31, 9012276), (36, 7760571), (39, 7163604), (42, 6651918), (49, 5701644), (52, 5372703), (54, 5173714), (62, 4506138), (63, 4434612), (78, 3581802), (84, 3325959), (91, 3070116), (93, 3004092), (98, 2850822), (108, 2586857), (117, 2387868), (124, 2253069), (126, 2217306), (131, 2132676), (147, 1900548), (156, 1790901), (182, 1535058), (186, 1502046), (189, 1478204), (196, 1425411), (217, 1287468), (234, 1193934), (252, 1108653), (262, 1066338), (273, 1023372), (279, 1001364), (294, 950274), (351, 795956), (364, 767529), (372, 751023), (378, 739102), (393, 710892), (403, 693252), (434, 643734), (441, 633516), (468, 596967), (524, 533169), (546, 511686), (558, 500682), (588, 475137), (637, 438588), (651, 429156), (702, 397978), (756, 369551), (786, 355446), (806, 346626), (819, 341124), (837, 333788), (868, 321867), (882, 316758), (917, 304668), (1092, 255843), (1116, 250341), (1179, 236964), (1209, 231084), (1274, 219294), (1302, 214578), (1323, 211172), (1404, 198989), (1519, 183924), (1572, 177723), (1612, 173313), (1638, 170562), (1674, 166894), (1703, 164052), (1764, 158379), (1834, 152334), (1911, 146196), (1953, 143052), (2358, 118482), (2418, 115542), (2457, 113708), (2548, 109647), (2604, 107289), (2646, 105586), (2751, 101556), (2821, 99036), (3038, 91962), (3276, 85281), (3348, 83447), (3406, 82026), (3537, 78988), (3627, 77028), (3668, 76167), (3822, 73098), (3906, 71526), (4061, 68796), (4557, 61308), (4716, 59241), (4836, 57771), (4914, 56854), (5109, 54684), (5292, 52793), (5502, 50778), (5642, 49518), (5733, 48732), (5859, 47684), (6076, 45981), (6419, 43524), (6812, 41013), (7074, 39494), (7254, 38514), (7644, 36549), (7812, 35763), (8122, 34398), (8253, 33852), (8463, 33012), (9114, 30654), (9828, 28427), (10218, 27342), (10881, 25676), (11004, 25389), (11284, 24759), (11466, 24366), (11718, 23842), (11921, 23436), (12183, 22932), (12838, 21762), (13671, 20436), (14148, 19747), (14508, 19257), (15327, 18228), (16244, 17199), (16506, 16926)]