128339596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 300367872

約数和(自身を除く): 172028276

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 127, 154, 187, 193, 238, 254, 308, 374, 386, 476, 508, 748, 772, 889, 1309, 1351, 1397, 1778, 2123, 2159, 2618, 2702, 2794, 3281, 3556, 4246, 4318, 5236, 5404, 5588, 6562, 8492, 8636, 9779, 13124, 14861, 15113, 19558, 22967, 23749, 24511, 29722, 30226, 36091, 39116, 45934, 47498, 49022, 59444, 60452, 72182, 91868, 94996, 98044, 144364, 166243, 171577, 252637, 269621, 332486, 343154, 416687, 505274, 539242, 664972, 686308, 833374, 1010548, 1078484, 1666748, 1887347, 2916809, 3774694, 4583557, 5833618, 7549388, 9167114, 11667236, 18334228, 32084899, 64169798, 128339596]

約数ペア:

[(1, 128339596), (2, 64169798), (4, 32084899), (7, 18334228), (11, 11667236), (14, 9167114), (17, 7549388), (22, 5833618), (28, 4583557), (34, 3774694), (44, 2916809), (68, 1887347), (77, 1666748), (119, 1078484), (127, 1010548), (154, 833374), (187, 686308), (193, 664972), (238, 539242), (254, 505274), (308, 416687), (374, 343154), (386, 332486), (476, 269621), (508, 252637), (748, 171577), (772, 166243), (889, 144364), (1309, 98044), (1351, 94996), (1397, 91868), (1778, 72182), (2123, 60452), (2159, 59444), (2618, 49022), (2702, 47498), (2794, 45934), (3281, 39116), (3556, 36091), (4246, 30226), (4318, 29722), (5236, 24511), (5404, 23749), (5588, 22967), (6562, 19558), (8492, 15113), (8636, 14861), (9779, 13124)]