253394648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{65851}}^1$

素因数の和:65907

約数の個数: 32

約数和(自身を含む): 525498960

約数和(自身を除く): 272104312

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 65851, 131702, 263404, 526808, 856063, 1712126, 2436487, 3424252, 4872974, 6848504, 9745948, 19491896, 31674331, 63348662, 126697324, 253394648]

約数ペア:

[(1, 253394648), (2, 126697324), (4, 63348662), (8, 31674331), (13, 19491896), (26, 9745948), (37, 6848504), (52, 4872974), (74, 3424252), (104, 2436487), (148, 1712126), (296, 856063), (481, 526808), (962, 263404), (1924, 131702), (3848, 65851)]