245315976

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{853}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 641934720

約数和(自身を除く): 396618744

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 521, 552, 853, 1042, 1563, 1706, 2084, 2559, 3126, 3412, 4168, 5118, 6252, 6824, 10236, 11983, 12504, 19619, 20472, 23966, 35949, 39238, 47932, 58857, 71898, 78476, 95864, 117714, 143796, 156952, 235428, 287592, 444413, 470856, 888826, 1333239, 1777652, 2666478, 3555304, 5332956, 10221499, 10665912, 20442998, 30664497, 40885996, 61328994, 81771992, 122657988, 245315976]

約数ペア:

[(1, 245315976), (2, 122657988), (3, 81771992), (4, 61328994), (6, 40885996), (8, 30664497), (12, 20442998), (23, 10665912), (24, 10221499), (46, 5332956), (69, 3555304), (92, 2666478), (138, 1777652), (184, 1333239), (276, 888826), (521, 470856), (552, 444413), (853, 287592), (1042, 235428), (1563, 156952), (1706, 143796), (2084, 117714), (2559, 95864), (3126, 78476), (3412, 71898), (4168, 58857), (5118, 47932), (6252, 39238), (6824, 35949), (10236, 23966), (11983, 20472), (12504, 19619)]