25528256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 56

約数和(自身を含む): 55558944

約数和(自身を除く): 30030688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 503, 793, 832, 976, 1006, 1586, 1952, 2012, 3172, 3904, 4024, 6344, 6539, 8048, 12688, 13078, 16096, 25376, 26156, 30683, 32192, 50752, 52312, 61366, 104624, 122732, 209248, 245464, 398879, 418496, 490928, 797758, 981856, 1595516, 1963712, 3191032, 6382064, 12764128, 25528256]

約数ペア:

[(1, 25528256), (2, 12764128), (4, 6382064), (8, 3191032), (13, 1963712), (16, 1595516), (26, 981856), (32, 797758), (52, 490928), (61, 418496), (64, 398879), (104, 245464), (122, 209248), (208, 122732), (244, 104624), (416, 61366), (488, 52312), (503, 50752), (793, 32192), (832, 30683), (976, 26156), (1006, 25376), (1586, 16096), (1952, 13078), (2012, 12688), (3172, 8048), (3904, 6539), (4024, 6344)]