128663904

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 350584416

約数和(自身を除く): 221920512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 97, 123, 164, 194, 246, 291, 328, 337, 388, 492, 582, 656, 674, 776, 984, 1011, 1164, 1312, 1348, 1552, 1968, 2022, 2328, 2696, 3104, 3936, 3977, 4044, 4656, 5392, 7954, 8088, 9312, 10784, 11931, 13817, 15908, 16176, 23862, 27634, 31816, 32352, 32689, 41451, 47724, 55268, 63632, 65378, 82902, 95448, 98067, 110536, 127264, 130756, 165804, 190896, 196134, 221072, 261512, 331608, 381792, 392268, 442144, 523024, 663216, 784536, 1046048, 1326432, 1340249, 1569072, 2680498, 3138144, 4020747, 5360996, 8041494, 10721992, 16082988, 21443984, 32165976, 42887968, 64331952, 128663904]

約数ペア:

[(1, 128663904), (2, 64331952), (3, 42887968), (4, 32165976), (6, 21443984), (8, 16082988), (12, 10721992), (16, 8041494), (24, 5360996), (32, 4020747), (41, 3138144), (48, 2680498), (82, 1569072), (96, 1340249), (97, 1326432), (123, 1046048), (164, 784536), (194, 663216), (246, 523024), (291, 442144), (328, 392268), (337, 381792), (388, 331608), (492, 261512), (582, 221072), (656, 196134), (674, 190896), (776, 165804), (984, 130756), (1011, 127264), (1164, 110536), (1312, 98067), (1348, 95448), (1552, 82902), (1968, 65378), (2022, 63632), (2328, 55268), (2696, 47724), (3104, 41451), (3936, 32689), (3977, 32352), (4044, 31816), (4656, 27634), (5392, 23862), (7954, 16176), (8088, 15908), (9312, 13817), (10784, 11931)]