320191092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8243}}^1$

素因数の和:8349

約数の個数: 72

約数和(自身を含む): 882239904

約数和(自身を除く): 562048812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 8243, 9711, 12948, 16486, 19422, 24729, 32972, 38844, 49458, 74187, 98916, 107159, 148374, 214318, 296748, 321477, 428636, 642954, 684169, 964431, 1285908, 1368338, 1928862, 2052507, 2736676, 3857724, 4105014, 6157521, 8210028, 8894197, 12315042, 17788394, 24630084, 26682591, 35576788, 53365182, 80047773, 106730364, 160095546, 320191092]

約数ペア:

[(1, 320191092), (2, 160095546), (3, 106730364), (4, 80047773), (6, 53365182), (9, 35576788), (12, 26682591), (13, 24630084), (18, 17788394), (26, 12315042), (36, 8894197), (39, 8210028), (52, 6157521), (78, 4105014), (83, 3857724), (117, 2736676), (156, 2052507), (166, 1928862), (234, 1368338), (249, 1285908), (332, 964431), (468, 684169), (498, 642954), (747, 428636), (996, 321477), (1079, 296748), (1494, 214318), (2158, 148374), (2988, 107159), (3237, 98916), (4316, 74187), (6474, 49458), (8243, 38844), (9711, 32972), (12948, 24729), (16486, 19422)]