31008544

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 74269440

約数和(自身を除く): 43260896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 479, 544, 578, 952, 958, 1156, 1904, 1916, 2023, 2312, 3353, 3808, 3832, 4046, 4624, 6706, 7664, 8092, 8143, 9248, 13412, 15328, 16184, 16286, 26824, 32368, 32572, 53648, 57001, 64736, 65144, 107296, 114002, 130288, 138431, 228004, 260576, 276862, 456008, 553724, 912016, 969017, 1107448, 1824032, 1938034, 2214896, 3876068, 4429792, 7752136, 15504272, 31008544]

約数ペア:

[(1, 31008544), (2, 15504272), (4, 7752136), (7, 4429792), (8, 3876068), (14, 2214896), (16, 1938034), (17, 1824032), (28, 1107448), (32, 969017), (34, 912016), (56, 553724), (68, 456008), (112, 276862), (119, 260576), (136, 228004), (224, 138431), (238, 130288), (272, 114002), (289, 107296), (476, 65144), (479, 64736), (544, 57001), (578, 53648), (952, 32572), (958, 32368), (1156, 26824), (1904, 16286), (1916, 16184), (2023, 15328), (2312, 13412), (3353, 9248), (3808, 8143), (3832, 8092), (4046, 7664), (4624, 6706)]