280284888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28979}}^1$

素因数の和:29032

約数の個数: 64

約数和(自身を含む): 778982400

約数和(自身を除く): 498697512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 28979, 57958, 86937, 115916, 173874, 231832, 347748, 376727, 695496, 753454, 898349, 1130181, 1506908, 1796698, 2260362, 2695047, 3013816, 3593396, 4520724, 5390094, 7186792, 9041448, 10780188, 11678537, 21560376, 23357074, 35035611, 46714148, 70071222, 93428296, 140142444, 280284888]

約数ペア:

[(1, 280284888), (2, 140142444), (3, 93428296), (4, 70071222), (6, 46714148), (8, 35035611), (12, 23357074), (13, 21560376), (24, 11678537), (26, 10780188), (31, 9041448), (39, 7186792), (52, 5390094), (62, 4520724), (78, 3593396), (93, 3013816), (104, 2695047), (124, 2260362), (156, 1796698), (186, 1506908), (248, 1130181), (312, 898349), (372, 753454), (403, 695496), (744, 376727), (806, 347748), (1209, 231832), (1612, 173874), (2418, 115916), (3224, 86937), (4836, 57958), (9672, 28979)]