256379472

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{4673}}^1$

素因数の和:4817

約数の個数: 80

約数和(自身を含む): 741857280

約数和(自身を除く): 485477808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3429, 4572, 4673, 6096, 6858, 9144, 9346, 13716, 14019, 18288, 18692, 27432, 28038, 37384, 42057, 54864, 56076, 74768, 84114, 112152, 126171, 168228, 224304, 252342, 336456, 504684, 593471, 672912, 1009368, 1186942, 1780413, 2018736, 2373884, 3560826, 4747768, 5341239, 7121652, 9495536, 10682478, 14243304, 16023717, 21364956, 28486608, 32047434, 42729912, 64094868, 85459824, 128189736, 256379472]

約数ペア:

[(1, 256379472), (2, 128189736), (3, 85459824), (4, 64094868), (6, 42729912), (8, 32047434), (9, 28486608), (12, 21364956), (16, 16023717), (18, 14243304), (24, 10682478), (27, 9495536), (36, 7121652), (48, 5341239), (54, 4747768), (72, 3560826), (108, 2373884), (127, 2018736), (144, 1780413), (216, 1186942), (254, 1009368), (381, 672912), (432, 593471), (508, 504684), (762, 336456), (1016, 252342), (1143, 224304), (1524, 168228), (2032, 126171), (2286, 112152), (3048, 84114), (3429, 74768), (4572, 56076), (4673, 54864), (6096, 42057), (6858, 37384), (9144, 28038), (9346, 27432), (13716, 18692), (14019, 18288)]