388956976

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{2027}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 769504320

約数和(自身を除く): 380547344

約数列:

[1, 2, 4, 8, 16, 67, 134, 179, 268, 358, 536, 716, 1072, 1432, 2027, 2864, 4054, 8108, 11993, 16216, 23986, 32432, 47972, 95944, 135809, 191888, 271618, 362833, 543236, 725666, 1086472, 1451332, 2172944, 2902664, 5805328, 24309811, 48619622, 97239244, 194478488, 388956976]

約数ペア:

[(1, 388956976), (2, 194478488), (4, 97239244), (8, 48619622), (16, 24309811), (67, 5805328), (134, 2902664), (179, 2172944), (268, 1451332), (358, 1086472), (536, 725666), (716, 543236), (1072, 362833), (1432, 271618), (2027, 191888), (2864, 135809), (4054, 95944), (8108, 47972), (11993, 32432), (16216, 23986)]