1387870512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8311}}^1$

素因数の和:8407

約数の個数: 120

約数和(自身を含む): 4229943552

約数和(自身を除く): 2842073040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 196, 213, 284, 294, 336, 392, 426, 497, 568, 588, 784, 852, 994, 1136, 1176, 1491, 1704, 1988, 2352, 2982, 3408, 3479, 3976, 5964, 6958, 7952, 8311, 10437, 11928, 13916, 16622, 20874, 23856, 24933, 27832, 33244, 41748, 49866, 55664, 58177, 66488, 83496, 99732, 116354, 132976, 166992, 174531, 199464, 232708, 349062, 398928, 407239, 465416, 590081, 698124, 814478, 930832, 1180162, 1221717, 1396248, 1628956, 1770243, 2360324, 2443434, 2792496, 3257912, 3540486, 4130567, 4720648, 4886868, 6515824, 7080972, 8261134, 9441296, 9773736, 12391701, 14161944, 16522268, 19547472, 24783402, 28323888, 28913969, 33044536, 49566804, 57827938, 66089072, 86741907, 99133608, 115655876, 173483814, 198267216, 231311752, 346967628, 462623504, 693935256, 1387870512]

約数ペア:

[(1, 1387870512), (2, 693935256), (3, 462623504), (4, 346967628), (6, 231311752), (7, 198267216), (8, 173483814), (12, 115655876), (14, 99133608), (16, 86741907), (21, 66089072), (24, 57827938), (28, 49566804), (42, 33044536), (48, 28913969), (49, 28323888), (56, 24783402), (71, 19547472), (84, 16522268), (98, 14161944), (112, 12391701), (142, 9773736), (147, 9441296), (168, 8261134), (196, 7080972), (213, 6515824), (284, 4886868), (294, 4720648), (336, 4130567), (392, 3540486), (426, 3257912), (497, 2792496), (568, 2443434), (588, 2360324), (784, 1770243), (852, 1628956), (994, 1396248), (1136, 1221717), (1176, 1180162), (1491, 930832), (1704, 814478), (1988, 698124), (2352, 590081), (2982, 465416), (3408, 407239), (3479, 398928), (3976, 349062), (5964, 232708), (6958, 199464), (7952, 174531), (8311, 166992), (10437, 132976), (11928, 116354), (13916, 99732), (16622, 83496), (20874, 66488), (23856, 58177), (24933, 55664), (27832, 49866), (33244, 41748)]