64315216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 60

約数和(自身を含む): 151358368

約数和(自身を除く): 87043152

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 1987, 2023, 2312, 3974, 4046, 4624, 7948, 8092, 13909, 15896, 16184, 27818, 31792, 32368, 33779, 55636, 67558, 111272, 135116, 222544, 236453, 270232, 472906, 540464, 574243, 945812, 1148486, 1891624, 2296972, 3783248, 4019701, 4593944, 8039402, 9187888, 16078804, 32157608, 64315216]

約数ペア:

[(1, 64315216), (2, 32157608), (4, 16078804), (7, 9187888), (8, 8039402), (14, 4593944), (16, 4019701), (17, 3783248), (28, 2296972), (34, 1891624), (56, 1148486), (68, 945812), (112, 574243), (119, 540464), (136, 472906), (238, 270232), (272, 236453), (289, 222544), (476, 135116), (578, 111272), (952, 67558), (1156, 55636), (1904, 33779), (1987, 32368), (2023, 31792), (2312, 27818), (3974, 16184), (4046, 15896), (4624, 13909), (7948, 8092)]