311910568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1931}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 596524320

約数和(自身を除く): 284613752

約数列:

[1, 2, 4, 8, 61, 122, 244, 331, 488, 662, 1324, 1931, 2648, 3862, 7724, 15448, 20191, 40382, 80764, 117791, 161528, 235582, 471164, 639161, 942328, 1278322, 2556644, 5113288, 38988821, 77977642, 155955284, 311910568]

約数ペア:

[(1, 311910568), (2, 155955284), (4, 77977642), (8, 38988821), (61, 5113288), (122, 2556644), (244, 1278322), (331, 942328), (488, 639161), (662, 471164), (1324, 235582), (1931, 161528), (2648, 117791), (3862, 80764), (7724, 40382), (15448, 20191)]