220128512

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{50581}}^1$

素因数の和:50614

約数の個数: 36

約数和(自身を含む): 465253236

約数和(自身を除く): 245124724

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 50581, 101162, 202324, 404648, 809296, 859877, 1618592, 1719754, 3237184, 3439508, 6474368, 6879016, 12948736, 13758032, 27516064, 55032128, 110064256, 220128512]

約数ペア:

[(1, 220128512), (2, 110064256), (4, 55032128), (8, 27516064), (16, 13758032), (17, 12948736), (32, 6879016), (34, 6474368), (64, 3439508), (68, 3237184), (128, 1719754), (136, 1618592), (256, 859877), (272, 809296), (544, 404648), (1088, 202324), (2176, 101162), (4352, 50581)]