421826048

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3243

約数の個数: 80

約数和(自身を含む): 989576544

約数和(自身を除く): 567750496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3181, 3584, 4144, 4736, 6362, 8288, 9472, 12724, 16576, 18944, 22267, 25448, 33152, 44534, 50896, 66304, 89068, 101792, 117697, 132608, 178136, 203584, 235394, 356272, 407168, 470788, 712544, 814336, 823879, 941576, 1425088, 1628672, 1647758, 1883152, 2850176, 3295516, 3766304, 5700352, 6591032, 7532608, 11400704, 13182064, 15065216, 26364128, 30130432, 52728256, 60260864, 105456512, 210913024, 421826048]

約数ペア:

[(1, 421826048), (2, 210913024), (4, 105456512), (7, 60260864), (8, 52728256), (14, 30130432), (16, 26364128), (28, 15065216), (32, 13182064), (37, 11400704), (56, 7532608), (64, 6591032), (74, 5700352), (112, 3766304), (128, 3295516), (148, 2850176), (224, 1883152), (256, 1647758), (259, 1628672), (296, 1425088), (448, 941576), (512, 823879), (518, 814336), (592, 712544), (896, 470788), (1036, 407168), (1184, 356272), (1792, 235394), (2072, 203584), (2368, 178136), (3181, 132608), (3584, 117697), (4144, 101792), (4736, 89068), (6362, 66304), (8288, 50896), (9472, 44534), (12724, 33152), (16576, 25448), (18944, 22267)]