780702984

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{471439}}^1$

素因数の和:471474

約数の個数: 48

約数和(自身を含む): 2206339200

約数和(自身を除く): 1425636216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 471439, 942878, 1414317, 1885756, 2828634, 3771512, 4242951, 5657268, 8485902, 10843097, 11314536, 16971804, 21686194, 32529291, 33943608, 43372388, 65058582, 86744776, 97587873, 130117164, 195175746, 260234328, 390351492, 780702984]

約数ペア:

[(1, 780702984), (2, 390351492), (3, 260234328), (4, 195175746), (6, 130117164), (8, 97587873), (9, 86744776), (12, 65058582), (18, 43372388), (23, 33943608), (24, 32529291), (36, 21686194), (46, 16971804), (69, 11314536), (72, 10843097), (92, 8485902), (138, 5657268), (184, 4242951), (207, 3771512), (276, 2828634), (414, 1885756), (552, 1414317), (828, 942878), (1656, 471439)]