281583016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5314

約数の個数: 64

約数和(自身を含む): 633588480

約数和(自身を除く): 352005464

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 286, 376, 517, 572, 611, 1034, 1144, 1222, 2068, 2444, 4136, 4888, 5237, 6721, 10474, 13442, 20948, 26884, 41896, 53768, 57607, 68081, 115214, 136162, 230428, 246139, 272324, 460856, 492278, 544648, 748891, 984556, 1497782, 1969112, 2707529, 2995564, 3199807, 5415058, 5991128, 6399614, 10830116, 12799228, 21660232, 25598456, 35197877, 70395754, 140791508, 281583016]

約数ペア:

[(1, 281583016), (2, 140791508), (4, 70395754), (8, 35197877), (11, 25598456), (13, 21660232), (22, 12799228), (26, 10830116), (44, 6399614), (47, 5991128), (52, 5415058), (88, 3199807), (94, 2995564), (104, 2707529), (143, 1969112), (188, 1497782), (286, 984556), (376, 748891), (517, 544648), (572, 492278), (611, 460856), (1034, 272324), (1144, 246139), (1222, 230428), (2068, 136162), (2444, 115214), (4136, 68081), (4888, 57607), (5237, 53768), (6721, 41896), (10474, 26884), (13442, 20948)]