258438608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3137}}^1$

素因数の和:3435

約数の個数: 40

約数和(自身を含む): 529192320

約数和(自身を除く): 270753712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 542, 1084, 2168, 3137, 4336, 5149, 6274, 10298, 12548, 20596, 25096, 41192, 50192, 59603, 82384, 119206, 238412, 476824, 850127, 953648, 1700254, 3400508, 6801016, 13602032, 16152413, 32304826, 64609652, 129219304, 258438608]

約数ペア:

[(1, 258438608), (2, 129219304), (4, 64609652), (8, 32304826), (16, 16152413), (19, 13602032), (38, 6801016), (76, 3400508), (152, 1700254), (271, 953648), (304, 850127), (542, 476824), (1084, 238412), (2168, 119206), (3137, 82384), (4336, 59603), (5149, 50192), (6274, 41192), (10298, 25096), (12548, 20596)]