1681310358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 240

約数和(自身を含む): 4829654016

約数和(自身を除く): 3148343658

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 81, 91, 93, 117, 126, 162, 169, 182, 186, 189, 217, 234, 273, 279, 283, 338, 351, 378, 403, 434, 507, 546, 558, 566, 567, 651, 702, 806, 819, 837, 849, 1014, 1053, 1134, 1183, 1209, 1302, 1521, 1638, 1674, 1698, 1953, 1981, 2106, 2366, 2418, 2457, 2511, 2547, 2821, 3042, 3549, 3627, 3679, 3906, 3962, 4563, 4914, 5022, 5094, 5239, 5642, 5859, 5943, 7098, 7254, 7358, 7371, 7641, 8463, 8773, 9126, 10478, 10647, 10881, 11037, 11718, 11886, 13689, 14742, 15282, 15717, 16926, 17546, 17577, 17829, 21294, 21762, 22074, 22923, 25389, 25753, 26319, 27378, 31434, 31941, 32643, 33111, 35154, 35658, 36673, 45846, 47151, 47827, 50778, 51506, 52638, 53487, 61411, 63882, 65286, 66222, 73346, 76167, 77259, 78957, 94302, 95654, 95823, 99333, 106974, 110019, 114049, 122822, 141453, 143481, 152334, 154518, 157914, 160461, 184233, 191646, 198666, 220038, 228098, 228501, 231777, 236871, 282906, 286962, 297999, 320922, 330057, 334789, 342147, 368466, 424359, 430443, 457002, 463554, 473742, 552699, 595998, 660114, 669578, 684294, 695331, 710613, 798343, 848718, 860886, 990171, 1004367, 1026441, 1105398, 1291329, 1390662, 1421226, 1482637, 1596686, 1658097, 1980342, 2008734, 2052882, 2085993, 2395029, 2582658, 2965274, 2970513, 3013101, 3079323, 3316194, 3873987, 4171986, 4447911, 4790058, 4974291, 5941026, 6026202, 6158646, 7185087, 7747974, 8895822, 9039303, 9237969, 9948582, 10378459, 13343733, 14370174, 18078606, 18475938, 20756918, 21555261, 26687466, 27117909, 31135377, 40031199, 43110522, 54235818, 62270754, 64665783, 80062398, 93406131, 120093597, 129331566, 186812262, 240187194, 280218393, 560436786, 840655179, 1681310358]

約数ペア:

[(1, 1681310358), (2, 840655179), (3, 560436786), (6, 280218393), (7, 240187194), (9, 186812262), (13, 129331566), (14, 120093597), (18, 93406131), (21, 80062398), (26, 64665783), (27, 62270754), (31, 54235818), (39, 43110522), (42, 40031199), (54, 31135377), (62, 27117909), (63, 26687466), (78, 21555261), (81, 20756918), (91, 18475938), (93, 18078606), (117, 14370174), (126, 13343733), (162, 10378459), (169, 9948582), (182, 9237969), (186, 9039303), (189, 8895822), (217, 7747974), (234, 7185087), (273, 6158646), (279, 6026202), (283, 5941026), (338, 4974291), (351, 4790058), (378, 4447911), (403, 4171986), (434, 3873987), (507, 3316194), (546, 3079323), (558, 3013101), (566, 2970513), (567, 2965274), (651, 2582658), (702, 2395029), (806, 2085993), (819, 2052882), (837, 2008734), (849, 1980342), (1014, 1658097), (1053, 1596686), (1134, 1482637), (1183, 1421226), (1209, 1390662), (1302, 1291329), (1521, 1105398), (1638, 1026441), (1674, 1004367), (1698, 990171), (1953, 860886), (1981, 848718), (2106, 798343), (2366, 710613), (2418, 695331), (2457, 684294), (2511, 669578), (2547, 660114), (2821, 595998), (3042, 552699), (3549, 473742), (3627, 463554), (3679, 457002), (3906, 430443), (3962, 424359), (4563, 368466), (4914, 342147), (5022, 334789), (5094, 330057), (5239, 320922), (5642, 297999), (5859, 286962), (5943, 282906), (7098, 236871), (7254, 231777), (7358, 228501), (7371, 228098), (7641, 220038), (8463, 198666), (8773, 191646), (9126, 184233), (10478, 160461), (10647, 157914), (10881, 154518), (11037, 152334), (11718, 143481), (11886, 141453), (13689, 122822), (14742, 114049), (15282, 110019), (15717, 106974), (16926, 99333), (17546, 95823), (17577, 95654), (17829, 94302), (21294, 78957), (21762, 77259), (22074, 76167), (22923, 73346), (25389, 66222), (25753, 65286), (26319, 63882), (27378, 61411), (31434, 53487), (31941, 52638), (32643, 51506), (33111, 50778), (35154, 47827), (35658, 47151), (36673, 45846)]