228765616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7561}}^1$

素因数の和:7661

約数の個数: 40

約数和(自身を含む): 465093248

約数和(自身を除く): 236327632

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7561, 7564, 15122, 15128, 30244, 30256, 60488, 120976, 234391, 461221, 468782, 922442, 937564, 1844884, 1875128, 3689768, 3750256, 7379536, 14297851, 28595702, 57191404, 114382808, 228765616]

約数ペア:

[(1, 228765616), (2, 114382808), (4, 57191404), (8, 28595702), (16, 14297851), (31, 7379536), (61, 3750256), (62, 3689768), (122, 1875128), (124, 1844884), (244, 937564), (248, 922442), (488, 468782), (496, 461221), (976, 234391), (1891, 120976), (3782, 60488), (7561, 30256), (7564, 30244), (15122, 15128)]