1807472394

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 5289984000

約数和(自身を除く): 3482511606

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 81, 91, 114, 117, 126, 133, 162, 171, 182, 189, 234, 239, 243, 247, 266, 273, 342, 351, 378, 399, 478, 486, 494, 513, 546, 567, 702, 717, 729, 741, 798, 819, 1026, 1053, 1134, 1197, 1434, 1458, 1482, 1539, 1638, 1673, 1701, 1729, 2106, 2151, 2187, 2223, 2394, 2457, 3078, 3107, 3159, 3346, 3402, 3458, 3591, 4302, 4374, 4446, 4541, 4617, 4914, 5019, 5103, 5187, 6214, 6318, 6453, 6669, 7182, 7371, 9082, 9234, 9321, 9477, 10038, 10206, 10374, 10773, 12906, 13338, 13623, 13851, 14742, 15057, 15309, 15561, 18642, 18954, 19359, 20007, 21546, 21749, 22113, 27246, 27702, 27963, 28431, 30114, 30618, 31122, 31787, 32319, 38718, 40014, 40869, 41553, 43498, 44226, 45171, 46683, 55926, 56862, 58077, 59033, 60021, 63574, 64638, 65247, 66339, 81738, 83106, 83889, 90342, 93366, 95361, 96957, 116154, 118066, 120042, 122607, 130494, 132678, 135513, 140049, 167778, 174231, 177099, 180063, 190722, 193914, 195741, 199017, 245214, 251667, 271026, 280098, 286083, 290871, 348462, 354198, 360126, 367821, 391482, 398034, 406539, 413231, 420147, 503334, 522693, 531297, 540189, 572166, 581742, 587223, 735642, 755001, 813078, 826462, 840294, 858249, 1045386, 1062594, 1080378, 1103463, 1174446, 1219617, 1239693, 1260441, 1510002, 1593891, 1716498, 1761669, 2206926, 2265003, 2439234, 2479386, 2520882, 2574747, 3187782, 3310389, 3523338, 3658851, 3719079, 3781323, 4530006, 4781673, 5149494, 5285007, 6620778, 6795009, 7317702, 7438158, 7562646, 7724241, 9563346, 9931167, 10570014, 11157237, 13590018, 14345019, 15448482, 15855021, 19862334, 22314474, 23172723, 28690038, 31710042, 33471711, 43035057, 46345446, 47565063, 66943422, 69518169, 86070114, 95130126, 100415133, 129105171, 139036338, 200830266, 258210342, 301245399, 602490798, 903736197, 1807472394]

約数ペア:

[(1, 1807472394), (2, 903736197), (3, 602490798), (6, 301245399), (7, 258210342), (9, 200830266), (13, 139036338), (14, 129105171), (18, 100415133), (19, 95130126), (21, 86070114), (26, 69518169), (27, 66943422), (38, 47565063), (39, 46345446), (42, 43035057), (54, 33471711), (57, 31710042), (63, 28690038), (78, 23172723), (81, 22314474), (91, 19862334), (114, 15855021), (117, 15448482), (126, 14345019), (133, 13590018), (162, 11157237), (171, 10570014), (182, 9931167), (189, 9563346), (234, 7724241), (239, 7562646), (243, 7438158), (247, 7317702), (266, 6795009), (273, 6620778), (342, 5285007), (351, 5149494), (378, 4781673), (399, 4530006), (478, 3781323), (486, 3719079), (494, 3658851), (513, 3523338), (546, 3310389), (567, 3187782), (702, 2574747), (717, 2520882), (729, 2479386), (741, 2439234), (798, 2265003), (819, 2206926), (1026, 1761669), (1053, 1716498), (1134, 1593891), (1197, 1510002), (1434, 1260441), (1458, 1239693), (1482, 1219617), (1539, 1174446), (1638, 1103463), (1673, 1080378), (1701, 1062594), (1729, 1045386), (2106, 858249), (2151, 840294), (2187, 826462), (2223, 813078), (2394, 755001), (2457, 735642), (3078, 587223), (3107, 581742), (3159, 572166), (3346, 540189), (3402, 531297), (3458, 522693), (3591, 503334), (4302, 420147), (4374, 413231), (4446, 406539), (4541, 398034), (4617, 391482), (4914, 367821), (5019, 360126), (5103, 354198), (5187, 348462), (6214, 290871), (6318, 286083), (6453, 280098), (6669, 271026), (7182, 251667), (7371, 245214), (9082, 199017), (9234, 195741), (9321, 193914), (9477, 190722), (10038, 180063), (10206, 177099), (10374, 174231), (10773, 167778), (12906, 140049), (13338, 135513), (13623, 132678), (13851, 130494), (14742, 122607), (15057, 120042), (15309, 118066), (15561, 116154), (18642, 96957), (18954, 95361), (19359, 93366), (20007, 90342), (21546, 83889), (21749, 83106), (22113, 81738), (27246, 66339), (27702, 65247), (27963, 64638), (28431, 63574), (30114, 60021), (30618, 59033), (31122, 58077), (31787, 56862), (32319, 55926), (38718, 46683), (40014, 45171), (40869, 44226), (41553, 43498)]