287885871

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 603832320

約数和(自身を除く): 315946449

約数列:

[1, 3, 7, 9, 13, 17, 21, 23, 29, 31, 39, 51, 63, 69, 87, 91, 93, 117, 119, 153, 161, 203, 207, 217, 221, 261, 273, 279, 299, 357, 377, 391, 403, 483, 493, 527, 609, 651, 663, 667, 713, 819, 897, 899, 1071, 1131, 1173, 1209, 1449, 1479, 1547, 1581, 1827, 1953, 1989, 2001, 2093, 2139, 2639, 2691, 2697, 2737, 2821, 3393, 3451, 3519, 3627, 3689, 4437, 4641, 4669, 4743, 4991, 5083, 6003, 6279, 6293, 6409, 6417, 6851, 7917, 8091, 8211, 8463, 8671, 9269, 10353, 11067, 11339, 11687, 12121, 13923, 14007, 14973, 15249, 15283, 18837, 18879, 19227, 20553, 20677, 23751, 24633, 25389, 26013, 27807, 31059, 33201, 34017, 35061, 35581, 36363, 42021, 44863, 44919, 45747, 45849, 47957, 56637, 57681, 60697, 61659, 62031, 64883, 78039, 79373, 81809, 83421, 84847, 102051, 105183, 106743, 106981, 109089, 134589, 137547, 143871, 144739, 147407, 157573, 182091, 186093, 194649, 198679, 238119, 245427, 254541, 268801, 320229, 320943, 351509, 403767, 431613, 434217, 442221, 472719, 546273, 583947, 596037, 714357, 736281, 763623, 806403, 962829, 1031849, 1054527, 1103011, 1302651, 1326663, 1390753, 1418157, 1788111, 1881607, 2419209, 2460563, 3095547, 3163581, 3309033, 4172259, 4569617, 5644821, 7381689, 9286641, 9927099, 12516777, 13708851, 16934463, 22145067, 31987319, 41126553, 95961957, 287885871]

約数ペア:

[(1, 287885871), (3, 95961957), (7, 41126553), (9, 31987319), (13, 22145067), (17, 16934463), (21, 13708851), (23, 12516777), (29, 9927099), (31, 9286641), (39, 7381689), (51, 5644821), (63, 4569617), (69, 4172259), (87, 3309033), (91, 3163581), (93, 3095547), (117, 2460563), (119, 2419209), (153, 1881607), (161, 1788111), (203, 1418157), (207, 1390753), (217, 1326663), (221, 1302651), (261, 1103011), (273, 1054527), (279, 1031849), (299, 962829), (357, 806403), (377, 763623), (391, 736281), (403, 714357), (483, 596037), (493, 583947), (527, 546273), (609, 472719), (651, 442221), (663, 434217), (667, 431613), (713, 403767), (819, 351509), (897, 320943), (899, 320229), (1071, 268801), (1131, 254541), (1173, 245427), (1209, 238119), (1449, 198679), (1479, 194649), (1547, 186093), (1581, 182091), (1827, 157573), (1953, 147407), (1989, 144739), (2001, 143871), (2093, 137547), (2139, 134589), (2639, 109089), (2691, 106981), (2697, 106743), (2737, 105183), (2821, 102051), (3393, 84847), (3451, 83421), (3519, 81809), (3627, 79373), (3689, 78039), (4437, 64883), (4641, 62031), (4669, 61659), (4743, 60697), (4991, 57681), (5083, 56637), (6003, 47957), (6279, 45849), (6293, 45747), (6409, 44919), (6417, 44863), (6851, 42021), (7917, 36363), (8091, 35581), (8211, 35061), (8463, 34017), (8671, 33201), (9269, 31059), (10353, 27807), (11067, 26013), (11339, 25389), (11687, 24633), (12121, 23751), (13923, 20677), (14007, 20553), (14973, 19227), (15249, 18879), (15283, 18837)]