637401852

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{256603}}^1$

素因数の和:256639

約数の個数: 48

約数和(自身を含む): 1724378880

約数和(自身を除く): 1086977028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 256603, 513206, 769809, 1026412, 1539618, 2309427, 3079236, 4618854, 5901869, 6928281, 9237708, 11803738, 13856562, 17705607, 23607476, 27713124, 35411214, 53116821, 70822428, 106233642, 159350463, 212467284, 318700926, 637401852]

約数ペア:

[(1, 637401852), (2, 318700926), (3, 212467284), (4, 159350463), (6, 106233642), (9, 70822428), (12, 53116821), (18, 35411214), (23, 27713124), (27, 23607476), (36, 17705607), (46, 13856562), (54, 11803738), (69, 9237708), (92, 6928281), (108, 5901869), (138, 4618854), (207, 3079236), (276, 2309427), (414, 1539618), (621, 1026412), (828, 769809), (1242, 513206), (2484, 256603)]