393044288

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 1011838464

約数和(自身を除く): 618794176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 311, 364, 392, 403, 416, 434, 448, 496, 622, 637, 728, 784, 806, 832, 868, 992, 1244, 1274, 1456, 1519, 1568, 1612, 1736, 1984, 2177, 2488, 2548, 2821, 2912, 3038, 3136, 3224, 3472, 4043, 4354, 4976, 5096, 5642, 5824, 6076, 6448, 6944, 8086, 8708, 9641, 9952, 10192, 11284, 12152, 12896, 13888, 15239, 16172, 17416, 19282, 19747, 19904, 20384, 22568, 24304, 25792, 28301, 30478, 32344, 34832, 38564, 39494, 40768, 45136, 48608, 56602, 60956, 64688, 67487, 69664, 77128, 78988, 90272, 97216, 113204, 121912, 125333, 129376, 134974, 139328, 154256, 157976, 180544, 198107, 226408, 243824, 250666, 258752, 269948, 308512, 315952, 396214, 452816, 472409, 487648, 501332, 539896, 617024, 631904, 792428, 877331, 905632, 944818, 975296, 1002664, 1079792, 1263808, 1584856, 1754662, 1811264, 1889636, 2005328, 2159584, 3169712, 3509324, 3779272, 4010656, 4319168, 6141317, 6339424, 7018648, 7558544, 8021312, 12282634, 12678848, 14037296, 15117088, 24565268, 28074592, 30234176, 49130536, 56149184, 98261072, 196522144, 393044288]

約数ペア:

[(1, 393044288), (2, 196522144), (4, 98261072), (7, 56149184), (8, 49130536), (13, 30234176), (14, 28074592), (16, 24565268), (26, 15117088), (28, 14037296), (31, 12678848), (32, 12282634), (49, 8021312), (52, 7558544), (56, 7018648), (62, 6339424), (64, 6141317), (91, 4319168), (98, 4010656), (104, 3779272), (112, 3509324), (124, 3169712), (182, 2159584), (196, 2005328), (208, 1889636), (217, 1811264), (224, 1754662), (248, 1584856), (311, 1263808), (364, 1079792), (392, 1002664), (403, 975296), (416, 944818), (434, 905632), (448, 877331), (496, 792428), (622, 631904), (637, 617024), (728, 539896), (784, 501332), (806, 487648), (832, 472409), (868, 452816), (992, 396214), (1244, 315952), (1274, 308512), (1456, 269948), (1519, 258752), (1568, 250666), (1612, 243824), (1736, 226408), (1984, 198107), (2177, 180544), (2488, 157976), (2548, 154256), (2821, 139328), (2912, 134974), (3038, 129376), (3136, 125333), (3224, 121912), (3472, 113204), (4043, 97216), (4354, 90272), (4976, 78988), (5096, 77128), (5642, 69664), (5824, 67487), (6076, 64688), (6448, 60956), (6944, 56602), (8086, 48608), (8708, 45136), (9641, 40768), (9952, 39494), (10192, 38564), (11284, 34832), (12152, 32344), (12896, 30478), (13888, 28301), (15239, 25792), (16172, 24304), (17416, 22568), (19282, 20384), (19747, 19904)]