1975984192

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2609

約数の個数: 168

約数和(自身を含む): 5172699840

約数和(自身を除く): 3196715648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 448, 494, 532, 608, 637, 728, 784, 832, 931, 988, 1064, 1216, 1274, 1456, 1568, 1729, 1862, 1976, 2128, 2548, 2551, 2912, 3136, 3458, 3724, 3952, 4256, 5096, 5102, 5824, 6916, 7448, 7904, 8512, 10192, 10204, 12103, 13832, 14896, 15808, 17857, 20384, 20408, 24206, 27664, 29792, 33163, 35714, 40768, 40816, 48412, 48469, 55328, 59584, 66326, 71428, 81632, 96824, 96938, 110656, 124999, 132652, 142856, 163264, 193648, 193876, 232141, 249998, 265304, 285712, 339283, 387296, 387752, 464282, 499996, 530608, 571424, 630097, 678566, 774592, 775504, 928564, 999992, 1061216, 1142848, 1260194, 1357132, 1551008, 1624987, 1857128, 1999984, 2122432, 2374981, 2520388, 2714264, 3102016, 3249974, 3714256, 3999968, 4410679, 4749962, 5040776, 5428528, 6499948, 7428512, 7999936, 8821358, 9499924, 10081552, 10857056, 12999896, 14857024, 17642716, 18999848, 20163104, 21714112, 25999792, 30874753, 35285432, 37999696, 40326208, 51999584, 61749506, 70570864, 75999392, 103999168, 123499012, 141141728, 151998784, 246998024, 282283456, 493996048, 987992096, 1975984192]

約数ペア:

[(1, 1975984192), (2, 987992096), (4, 493996048), (7, 282283456), (8, 246998024), (13, 151998784), (14, 141141728), (16, 123499012), (19, 103999168), (26, 75999392), (28, 70570864), (32, 61749506), (38, 51999584), (49, 40326208), (52, 37999696), (56, 35285432), (64, 30874753), (76, 25999792), (91, 21714112), (98, 20163104), (104, 18999848), (112, 17642716), (133, 14857024), (152, 12999896), (182, 10857056), (196, 10081552), (208, 9499924), (224, 8821358), (247, 7999936), (266, 7428512), (304, 6499948), (364, 5428528), (392, 5040776), (416, 4749962), (448, 4410679), (494, 3999968), (532, 3714256), (608, 3249974), (637, 3102016), (728, 2714264), (784, 2520388), (832, 2374981), (931, 2122432), (988, 1999984), (1064, 1857128), (1216, 1624987), (1274, 1551008), (1456, 1357132), (1568, 1260194), (1729, 1142848), (1862, 1061216), (1976, 999992), (2128, 928564), (2548, 775504), (2551, 774592), (2912, 678566), (3136, 630097), (3458, 571424), (3724, 530608), (3952, 499996), (4256, 464282), (5096, 387752), (5102, 387296), (5824, 339283), (6916, 285712), (7448, 265304), (7904, 249998), (8512, 232141), (10192, 193876), (10204, 193648), (12103, 163264), (13832, 142856), (14896, 132652), (15808, 124999), (17857, 110656), (20384, 96938), (20408, 96824), (24206, 81632), (27664, 71428), (29792, 66326), (33163, 59584), (35714, 55328), (40768, 48469), (40816, 48412)]