391948416

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 1253376000

約数和(自身を除く): 861427584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 47, 48, 54, 57, 64, 72, 76, 94, 96, 108, 114, 127, 128, 141, 144, 152, 171, 188, 192, 216, 228, 254, 282, 288, 304, 342, 376, 381, 384, 423, 432, 456, 508, 513, 564, 576, 608, 684, 752, 762, 846, 864, 893, 912, 1016, 1026, 1128, 1143, 1152, 1216, 1269, 1368, 1504, 1524, 1692, 1728, 1786, 1824, 2032, 2052, 2256, 2286, 2413, 2432, 2538, 2679, 2736, 3008, 3048, 3384, 3429, 3456, 3572, 3648, 4064, 4104, 4512, 4572, 4826, 5076, 5358, 5472, 5969, 6016, 6096, 6768, 6858, 7144, 7239, 7296, 8037, 8128, 8208, 9024, 9144, 9652, 10152, 10716, 10944, 11938, 12192, 13536, 13716, 14288, 14478, 16074, 16256, 16416, 17907, 18048, 18288, 19304, 20304, 21432, 21717, 21888, 23876, 24111, 24384, 27072, 27432, 28576, 28956, 32148, 32832, 35814, 36576, 38608, 40608, 42864, 43434, 47752, 48222, 48768, 53721, 54144, 54864, 57152, 57912, 64296, 65151, 65664, 71628, 73152, 77216, 81216, 85728, 86868, 95504, 96444, 107442, 109728, 113411, 114304, 115824, 128592, 130302, 143256, 146304, 154432, 161163, 162432, 171456, 173736, 191008, 192888, 214884, 219456, 226822, 231648, 257184, 260604, 286512, 308864, 322326, 340233, 342912, 347472, 382016, 385776, 429768, 438912, 453644, 463296, 514368, 521208, 573024, 644652, 680466, 694944, 764032, 771552, 859536, 907288, 926592, 1020699, 1028736, 1042416, 1146048, 1289304, 1360932, 1389888, 1543104, 1719072, 1814576, 2041398, 2084832, 2292096, 2578608, 2721864, 2779776, 3062097, 3086208, 3438144, 3629152, 4082796, 4169664, 5157216, 5443728, 6124194, 6876288, 7258304, 8165592, 8339328, 10314432, 10887456, 12248388, 14516608, 16331184, 20628864, 21774912, 24496776, 32662368, 43549824, 48993552, 65324736, 97987104, 130649472, 195974208, 391948416]

約数ペア:

[(1, 391948416), (2, 195974208), (3, 130649472), (4, 97987104), (6, 65324736), (8, 48993552), (9, 43549824), (12, 32662368), (16, 24496776), (18, 21774912), (19, 20628864), (24, 16331184), (27, 14516608), (32, 12248388), (36, 10887456), (38, 10314432), (47, 8339328), (48, 8165592), (54, 7258304), (57, 6876288), (64, 6124194), (72, 5443728), (76, 5157216), (94, 4169664), (96, 4082796), (108, 3629152), (114, 3438144), (127, 3086208), (128, 3062097), (141, 2779776), (144, 2721864), (152, 2578608), (171, 2292096), (188, 2084832), (192, 2041398), (216, 1814576), (228, 1719072), (254, 1543104), (282, 1389888), (288, 1360932), (304, 1289304), (342, 1146048), (376, 1042416), (381, 1028736), (384, 1020699), (423, 926592), (432, 907288), (456, 859536), (508, 771552), (513, 764032), (564, 694944), (576, 680466), (608, 644652), (684, 573024), (752, 521208), (762, 514368), (846, 463296), (864, 453644), (893, 438912), (912, 429768), (1016, 385776), (1026, 382016), (1128, 347472), (1143, 342912), (1152, 340233), (1216, 322326), (1269, 308864), (1368, 286512), (1504, 260604), (1524, 257184), (1692, 231648), (1728, 226822), (1786, 219456), (1824, 214884), (2032, 192888), (2052, 191008), (2256, 173736), (2286, 171456), (2413, 162432), (2432, 161163), (2538, 154432), (2679, 146304), (2736, 143256), (3008, 130302), (3048, 128592), (3384, 115824), (3429, 114304), (3456, 113411), (3572, 109728), (3648, 107442), (4064, 96444), (4104, 95504), (4512, 86868), (4572, 85728), (4826, 81216), (5076, 77216), (5358, 73152), (5472, 71628), (5969, 65664), (6016, 65151), (6096, 64296), (6768, 57912), (6858, 57152), (7144, 54864), (7239, 54144), (7296, 53721), (8037, 48768), (8128, 48222), (8208, 47752), (9024, 43434), (9144, 42864), (9652, 40608), (10152, 38608), (10716, 36576), (10944, 35814), (11938, 32832), (12192, 32148), (13536, 28956), (13716, 28576), (14288, 27432), (14478, 27072), (16074, 24384), (16256, 24111), (16416, 23876), (17907, 21888), (18048, 21717), (18288, 21432), (19304, 20304)]