261713088

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5031

約数の個数: 168

約数和(自身を含む): 923450528

約数和(自身を除く): 661737440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 4993, 5824, 6552, 7488, 8736, 9986, 13104, 14979, 17472, 19972, 26208, 29958, 34951, 39944, 44937, 52416, 59916, 64909, 69902, 79888, 89874, 104853, 119832, 129818, 139804, 159776, 179748, 194727, 209706, 239664, 259636, 279608, 314559, 319552, 359496, 389454, 419412, 454363, 479328, 519272, 559216, 584181, 629118, 718992, 778908, 838824, 908726, 958656, 1038544, 1118432, 1168362, 1258236, 1363089, 1437984, 1557816, 1677648, 1817452, 2077088, 2236864, 2336724, 2516472, 2726178, 2875968, 3115632, 3355296, 3634904, 4089267, 4154176, 4673448, 5032944, 5452356, 6231264, 6710592, 7269808, 8178534, 9346896, 10065888, 10904712, 12462528, 14539616, 16357068, 18693792, 20131776, 21809424, 29079232, 32714136, 37387584, 43618848, 65428272, 87237696, 130856544, 261713088]

約数ペア:

[(1, 261713088), (2, 130856544), (3, 87237696), (4, 65428272), (6, 43618848), (7, 37387584), (8, 32714136), (9, 29079232), (12, 21809424), (13, 20131776), (14, 18693792), (16, 16357068), (18, 14539616), (21, 12462528), (24, 10904712), (26, 10065888), (28, 9346896), (32, 8178534), (36, 7269808), (39, 6710592), (42, 6231264), (48, 5452356), (52, 5032944), (56, 4673448), (63, 4154176), (64, 4089267), (72, 3634904), (78, 3355296), (84, 3115632), (91, 2875968), (96, 2726178), (104, 2516472), (112, 2336724), (117, 2236864), (126, 2077088), (144, 1817452), (156, 1677648), (168, 1557816), (182, 1437984), (192, 1363089), (208, 1258236), (224, 1168362), (234, 1118432), (252, 1038544), (273, 958656), (288, 908726), (312, 838824), (336, 778908), (364, 718992), (416, 629118), (448, 584181), (468, 559216), (504, 519272), (546, 479328), (576, 454363), (624, 419412), (672, 389454), (728, 359496), (819, 319552), (832, 314559), (936, 279608), (1008, 259636), (1092, 239664), (1248, 209706), (1344, 194727), (1456, 179748), (1638, 159776), (1872, 139804), (2016, 129818), (2184, 119832), (2496, 104853), (2912, 89874), (3276, 79888), (3744, 69902), (4032, 64909), (4368, 59916), (4993, 52416), (5824, 44937), (6552, 39944), (7488, 34951), (8736, 29958), (9986, 26208), (13104, 19972), (14979, 17472)]