388743408

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{9277}}^1$

素因数の和:9391

約数の個数: 80

約数和(自身を含む): 1127462560

約数和(自身を除く): 738719152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1746, 2328, 2619, 3492, 4656, 5238, 6984, 9277, 10476, 13968, 18554, 20952, 27831, 37108, 41904, 55662, 74216, 83493, 111324, 148432, 166986, 222648, 250479, 333972, 445296, 500958, 667944, 899869, 1001916, 1335888, 1799738, 2003832, 2699607, 3599476, 4007664, 5399214, 7198952, 8098821, 10798428, 14397904, 16197642, 21596856, 24296463, 32395284, 43193712, 48592926, 64790568, 97185852, 129581136, 194371704, 388743408]

約数ペア:

[(1, 388743408), (2, 194371704), (3, 129581136), (4, 97185852), (6, 64790568), (8, 48592926), (9, 43193712), (12, 32395284), (16, 24296463), (18, 21596856), (24, 16197642), (27, 14397904), (36, 10798428), (48, 8098821), (54, 7198952), (72, 5399214), (97, 4007664), (108, 3599476), (144, 2699607), (194, 2003832), (216, 1799738), (291, 1335888), (388, 1001916), (432, 899869), (582, 667944), (776, 500958), (873, 445296), (1164, 333972), (1552, 250479), (1746, 222648), (2328, 166986), (2619, 148432), (3492, 111324), (4656, 83493), (5238, 74216), (6984, 55662), (9277, 41904), (10476, 37108), (13968, 27831), (18554, 20952)]