128434592

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 318753792

約数和(自身を除く): 190319200

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 127, 136, 143, 169, 176, 187, 208, 221, 254, 272, 286, 338, 352, 374, 416, 442, 508, 544, 572, 676, 748, 884, 1016, 1144, 1352, 1397, 1496, 1651, 1768, 1859, 2032, 2159, 2288, 2431, 2704, 2794, 2873, 2992, 3302, 3536, 3718, 4064, 4318, 4576, 4862, 5408, 5588, 5746, 5984, 6604, 7072, 7436, 8636, 9724, 11176, 11492, 13208, 14872, 17272, 18161, 19448, 21463, 22352, 22984, 23749, 26416, 28067, 29744, 31603, 34544, 36322, 38896, 42926, 44704, 45968, 47498, 52832, 56134, 59488, 63206, 69088, 72644, 77792, 85852, 91936, 94996, 112268, 126412, 145288, 171704, 189992, 224536, 236093, 252824, 290576, 308737, 343408, 364871, 379984, 449072, 472186, 505648, 581152, 617474, 686816, 729742, 759968, 898144, 944372, 1011296, 1234948, 1459484, 1888744, 2469896, 2918968, 3777488, 4013581, 4939792, 5837936, 7554976, 8027162, 9879584, 11675872, 16054324, 32108648, 64217296, 128434592]

約数ペア:

[(1, 128434592), (2, 64217296), (4, 32108648), (8, 16054324), (11, 11675872), (13, 9879584), (16, 8027162), (17, 7554976), (22, 5837936), (26, 4939792), (32, 4013581), (34, 3777488), (44, 2918968), (52, 2469896), (68, 1888744), (88, 1459484), (104, 1234948), (127, 1011296), (136, 944372), (143, 898144), (169, 759968), (176, 729742), (187, 686816), (208, 617474), (221, 581152), (254, 505648), (272, 472186), (286, 449072), (338, 379984), (352, 364871), (374, 343408), (416, 308737), (442, 290576), (508, 252824), (544, 236093), (572, 224536), (676, 189992), (748, 171704), (884, 145288), (1016, 126412), (1144, 112268), (1352, 94996), (1397, 91936), (1496, 85852), (1651, 77792), (1768, 72644), (1859, 69088), (2032, 63206), (2159, 59488), (2288, 56134), (2431, 52832), (2704, 47498), (2794, 45968), (2873, 44704), (2992, 42926), (3302, 38896), (3536, 36322), (3718, 34544), (4064, 31603), (4318, 29744), (4576, 28067), (4862, 26416), (5408, 23749), (5588, 22984), (5746, 22352), (5984, 21463), (6604, 19448), (7072, 18161), (7436, 17272), (8636, 14872), (9724, 13208), (11176, 11492)]