245514256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1481}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 513264024

約数和(自身を除く): 267749768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 797, 1481, 1594, 2962, 3188, 5924, 6376, 10361, 11848, 12752, 19253, 20722, 23696, 38506, 41444, 77012, 82888, 154024, 165776, 308048, 1180357, 2360714, 4721428, 9442856, 15344641, 18885712, 30689282, 61378564, 122757128, 245514256]

約数ペア:

[(1, 245514256), (2, 122757128), (4, 61378564), (8, 30689282), (13, 18885712), (16, 15344641), (26, 9442856), (52, 4721428), (104, 2360714), (208, 1180357), (797, 308048), (1481, 165776), (1594, 154024), (2962, 82888), (3188, 77012), (5924, 41444), (6376, 38506), (10361, 23696), (11848, 20722), (12752, 19253)]