991616

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 2023680

約数和(自身を除く): 1032064

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 128, 244, 254, 488, 508, 976, 1016, 1952, 2032, 3904, 4064, 7747, 7808, 8128, 15494, 16256, 30988, 61976, 123952, 247904, 495808, 991616]

約数ペア:

[(1, 991616), (2, 495808), (4, 247904), (8, 123952), (16, 61976), (32, 30988), (61, 16256), (64, 15494), (122, 8128), (127, 7808), (128, 7747), (244, 4064), (254, 3904), (488, 2032), (508, 1952), (976, 1016)]