263053908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43237}}^1$

素因数の和:43273

約数の個数: 54

約数和(自身を含む): 720042414

約数和(自身を除く): 456988506

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 43237, 86474, 129711, 172948, 259422, 389133, 518844, 562081, 778266, 1124162, 1556532, 1686243, 2248324, 3372486, 5058729, 6744972, 7307053, 10117458, 14614106, 20234916, 21921159, 29228212, 43842318, 65763477, 87684636, 131526954, 263053908]

約数ペア:

[(1, 263053908), (2, 131526954), (3, 87684636), (4, 65763477), (6, 43842318), (9, 29228212), (12, 21921159), (13, 20234916), (18, 14614106), (26, 10117458), (36, 7307053), (39, 6744972), (52, 5058729), (78, 3372486), (117, 2248324), (156, 1686243), (169, 1556532), (234, 1124162), (338, 778266), (468, 562081), (507, 518844), (676, 389133), (1014, 259422), (1521, 172948), (2028, 129711), (3042, 86474), (6084, 43237)]