278974332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 931467264

約数和(自身を除く): 652492932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 41, 42, 52, 62, 63, 67, 78, 82, 84, 91, 93, 117, 123, 124, 126, 134, 156, 164, 182, 186, 201, 217, 234, 246, 252, 268, 273, 279, 287, 364, 369, 372, 402, 403, 434, 468, 469, 492, 533, 546, 558, 574, 603, 651, 738, 804, 806, 819, 861, 868, 871, 938, 1066, 1092, 1116, 1148, 1206, 1209, 1271, 1302, 1407, 1476, 1599, 1612, 1638, 1722, 1742, 1876, 1953, 2077, 2132, 2412, 2418, 2542, 2583, 2604, 2613, 2747, 2814, 2821, 3198, 3276, 3444, 3484, 3627, 3731, 3813, 3906, 4154, 4221, 4797, 4836, 5084, 5166, 5226, 5494, 5628, 5642, 6097, 6231, 6396, 7254, 7462, 7626, 7812, 7839, 8241, 8308, 8442, 8463, 8897, 9594, 10332, 10452, 10988, 11193, 11284, 11439, 12194, 12462, 14508, 14539, 14924, 15252, 15678, 16482, 16523, 16884, 16926, 17794, 18291, 18693, 19188, 19229, 22386, 22878, 24388, 24723, 24924, 25389, 26691, 27001, 29078, 31356, 32964, 33046, 33579, 33852, 35588, 35711, 36582, 37386, 38458, 43617, 44772, 45756, 49446, 49569, 50778, 53382, 54002, 54873, 57687, 58156, 66092, 67158, 71422, 73164, 74772, 76916, 80073, 81003, 85157, 87234, 98892, 99138, 101556, 106764, 107133, 108004, 109746, 115374, 115661, 130851, 134316, 142844, 148707, 160146, 162006, 170314, 173061, 174468, 189007, 198276, 214266, 219492, 230748, 231322, 243009, 249977, 255471, 261702, 297414, 320292, 321399, 324012, 340628, 346122, 346983, 378014, 428532, 462644, 486018, 499954, 510942, 523404, 567021, 594828, 596099, 642798, 692244, 693966, 749931, 756028, 766413, 972036, 999908, 1021884, 1040949, 1107041, 1134042, 1192198, 1285596, 1387932, 1499862, 1532826, 1701063, 1788297, 2081898, 2214082, 2249793, 2268084, 2384396, 2999724, 3065652, 3321123, 3402126, 3576594, 4163796, 4428164, 4499586, 5364891, 6642246, 6804252, 7153188, 7749287, 8999172, 9963369, 10729782, 13284492, 15498574, 19926738, 21459564, 23247861, 30997148, 39853476, 46495722, 69743583, 92991444, 139487166, 278974332]

約数ペア:

[(1, 278974332), (2, 139487166), (3, 92991444), (4, 69743583), (6, 46495722), (7, 39853476), (9, 30997148), (12, 23247861), (13, 21459564), (14, 19926738), (18, 15498574), (21, 13284492), (26, 10729782), (28, 9963369), (31, 8999172), (36, 7749287), (39, 7153188), (41, 6804252), (42, 6642246), (52, 5364891), (62, 4499586), (63, 4428164), (67, 4163796), (78, 3576594), (82, 3402126), (84, 3321123), (91, 3065652), (93, 2999724), (117, 2384396), (123, 2268084), (124, 2249793), (126, 2214082), (134, 2081898), (156, 1788297), (164, 1701063), (182, 1532826), (186, 1499862), (201, 1387932), (217, 1285596), (234, 1192198), (246, 1134042), (252, 1107041), (268, 1040949), (273, 1021884), (279, 999908), (287, 972036), (364, 766413), (369, 756028), (372, 749931), (402, 693966), (403, 692244), (434, 642798), (468, 596099), (469, 594828), (492, 567021), (533, 523404), (546, 510942), (558, 499954), (574, 486018), (603, 462644), (651, 428532), (738, 378014), (804, 346983), (806, 346122), (819, 340628), (861, 324012), (868, 321399), (871, 320292), (938, 297414), (1066, 261702), (1092, 255471), (1116, 249977), (1148, 243009), (1206, 231322), (1209, 230748), (1271, 219492), (1302, 214266), (1407, 198276), (1476, 189007), (1599, 174468), (1612, 173061), (1638, 170314), (1722, 162006), (1742, 160146), (1876, 148707), (1953, 142844), (2077, 134316), (2132, 130851), (2412, 115661), (2418, 115374), (2542, 109746), (2583, 108004), (2604, 107133), (2613, 106764), (2747, 101556), (2814, 99138), (2821, 98892), (3198, 87234), (3276, 85157), (3444, 81003), (3484, 80073), (3627, 76916), (3731, 74772), (3813, 73164), (3906, 71422), (4154, 67158), (4221, 66092), (4797, 58156), (4836, 57687), (5084, 54873), (5166, 54002), (5226, 53382), (5494, 50778), (5628, 49569), (5642, 49446), (6097, 45756), (6231, 44772), (6396, 43617), (7254, 38458), (7462, 37386), (7626, 36582), (7812, 35711), (7839, 35588), (8241, 33852), (8308, 33579), (8442, 33046), (8463, 32964), (8897, 31356), (9594, 29078), (10332, 27001), (10452, 26691), (10988, 25389), (11193, 24924), (11284, 24723), (11439, 24388), (12194, 22878), (12462, 22386), (14508, 19229), (14539, 19188), (14924, 18693), (15252, 18291), (15678, 17794), (16482, 16926), (16523, 16884)]