254080896

素因数分解:

$2^7\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2347

約数の個数: 64

約数和(自身を含む): 677280000

約数和(自身を除く): 423199104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 331, 384, 662, 993, 1324, 1986, 1999, 2648, 3972, 3998, 5296, 5997, 7944, 7996, 10592, 11994, 15888, 15992, 21184, 23988, 31776, 31984, 42368, 47976, 63552, 63968, 95952, 127104, 127936, 191904, 255872, 383808, 661669, 767616, 1323338, 1985007, 2646676, 3970014, 5293352, 7940028, 10586704, 15880056, 21173408, 31760112, 42346816, 63520224, 84693632, 127040448, 254080896]

約数ペア:

[(1, 254080896), (2, 127040448), (3, 84693632), (4, 63520224), (6, 42346816), (8, 31760112), (12, 21173408), (16, 15880056), (24, 10586704), (32, 7940028), (48, 5293352), (64, 3970014), (96, 2646676), (128, 1985007), (192, 1323338), (331, 767616), (384, 661669), (662, 383808), (993, 255872), (1324, 191904), (1986, 127936), (1999, 127104), (2648, 95952), (3972, 63968), (3998, 63552), (5296, 47976), (5997, 42368), (7944, 31984), (7996, 31776), (10592, 23988), (11994, 21184), (15888, 15992)]