1330703872

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{63391}}^1$

素因数の和:63450

約数の個数: 40

約数和(自身を含む): 2723700672

約数和(自身を除く): 1392996800

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 10496, 20992, 63391, 126782, 253564, 507128, 1014256, 2028512, 2599031, 4057024, 5198062, 8114048, 10396124, 16228096, 20792248, 32456192, 41584496, 83168992, 166337984, 332675968, 665351936, 1330703872]

約数ペア:

[(1, 1330703872), (2, 665351936), (4, 332675968), (8, 166337984), (16, 83168992), (32, 41584496), (41, 32456192), (64, 20792248), (82, 16228096), (128, 10396124), (164, 8114048), (256, 5198062), (328, 4057024), (512, 2599031), (656, 2028512), (1312, 1014256), (2624, 507128), (5248, 253564), (10496, 126782), (20992, 63391)]