121246208

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7688

約数の個数: 40

約数和(自身を含む): 250103040

約数和(自身を除く): 128856832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7639, 7936, 15278, 15872, 30556, 61112, 122224, 236809, 244448, 473618, 488896, 947236, 977792, 1894472, 1955584, 3788944, 3911168, 7577888, 15155776, 30311552, 60623104, 121246208]

約数ペア:

[(1, 121246208), (2, 60623104), (4, 30311552), (8, 15155776), (16, 7577888), (31, 3911168), (32, 3788944), (62, 1955584), (64, 1894472), (124, 977792), (128, 947236), (248, 488896), (256, 473618), (496, 244448), (512, 236809), (992, 122224), (1984, 61112), (3968, 30556), (7639, 15872), (7936, 15278)]