1978528032

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:933

約数の個数: 240

約数和(自身を含む): 6362338752

約数和(自身を除く): 4383810720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 71, 72, 78, 81, 96, 104, 108, 117, 142, 144, 156, 162, 208, 213, 216, 234, 284, 288, 312, 324, 351, 416, 426, 432, 468, 568, 624, 639, 648, 702, 827, 852, 864, 923, 936, 1053, 1136, 1248, 1278, 1296, 1404, 1654, 1704, 1846, 1872, 1917, 2106, 2272, 2481, 2556, 2592, 2769, 2808, 3308, 3408, 3692, 3744, 3834, 4212, 4962, 5112, 5538, 5616, 5751, 6616, 6816, 7384, 7443, 7668, 8307, 8424, 9924, 10224, 10751, 11076, 11232, 11502, 13232, 14768, 14886, 15336, 16614, 16848, 19848, 20448, 21502, 22152, 22329, 23004, 24921, 26464, 29536, 29772, 30672, 32253, 33228, 33696, 39696, 43004, 44304, 44658, 46008, 49842, 58717, 59544, 61344, 64506, 66456, 66987, 74763, 79392, 86008, 88608, 89316, 92016, 96759, 99684, 117434, 119088, 129012, 132912, 133974, 149526, 172016, 176151, 178632, 184032, 193518, 199368, 234868, 238176, 258024, 265824, 267948, 290277, 299052, 344032, 352302, 357264, 387036, 398736, 469736, 516048, 528453, 535896, 580554, 598104, 704604, 714528, 763321, 774072, 797472, 870831, 939472, 1032096, 1056906, 1071792, 1161108, 1196208, 1409208, 1526642, 1548144, 1585359, 1741662, 1878944, 2113812, 2143584, 2289963, 2322216, 2392416, 2818416, 3053284, 3096288, 3170718, 3483324, 4227624, 4579926, 4644432, 4756077, 5636832, 6106568, 6341436, 6869889, 6966648, 8455248, 9159852, 9288864, 9512154, 12213136, 12682872, 13739778, 13933296, 16910496, 18319704, 19024308, 20609667, 24426272, 25365744, 27479556, 27866592, 36639408, 38048616, 41219334, 50731488, 54959112, 61829001, 73278816, 76097232, 82438668, 109918224, 123658002, 152194464, 164877336, 219836448, 247316004, 329754672, 494632008, 659509344, 989264016, 1978528032]

約数ペア:

[(1, 1978528032), (2, 989264016), (3, 659509344), (4, 494632008), (6, 329754672), (8, 247316004), (9, 219836448), (12, 164877336), (13, 152194464), (16, 123658002), (18, 109918224), (24, 82438668), (26, 76097232), (27, 73278816), (32, 61829001), (36, 54959112), (39, 50731488), (48, 41219334), (52, 38048616), (54, 36639408), (71, 27866592), (72, 27479556), (78, 25365744), (81, 24426272), (96, 20609667), (104, 19024308), (108, 18319704), (117, 16910496), (142, 13933296), (144, 13739778), (156, 12682872), (162, 12213136), (208, 9512154), (213, 9288864), (216, 9159852), (234, 8455248), (284, 6966648), (288, 6869889), (312, 6341436), (324, 6106568), (351, 5636832), (416, 4756077), (426, 4644432), (432, 4579926), (468, 4227624), (568, 3483324), (624, 3170718), (639, 3096288), (648, 3053284), (702, 2818416), (827, 2392416), (852, 2322216), (864, 2289963), (923, 2143584), (936, 2113812), (1053, 1878944), (1136, 1741662), (1248, 1585359), (1278, 1548144), (1296, 1526642), (1404, 1409208), (1654, 1196208), (1704, 1161108), (1846, 1071792), (1872, 1056906), (1917, 1032096), (2106, 939472), (2272, 870831), (2481, 797472), (2556, 774072), (2592, 763321), (2769, 714528), (2808, 704604), (3308, 598104), (3408, 580554), (3692, 535896), (3744, 528453), (3834, 516048), (4212, 469736), (4962, 398736), (5112, 387036), (5538, 357264), (5616, 352302), (5751, 344032), (6616, 299052), (6816, 290277), (7384, 267948), (7443, 265824), (7668, 258024), (8307, 238176), (8424, 234868), (9924, 199368), (10224, 193518), (10751, 184032), (11076, 178632), (11232, 176151), (11502, 172016), (13232, 149526), (14768, 133974), (14886, 132912), (15336, 129012), (16614, 119088), (16848, 117434), (19848, 99684), (20448, 96759), (21502, 92016), (22152, 89316), (22329, 88608), (23004, 86008), (24921, 79392), (26464, 74763), (29536, 66987), (29772, 66456), (30672, 64506), (32253, 61344), (33228, 59544), (33696, 58717), (39696, 49842), (43004, 46008), (44304, 44658)]