331347208

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{751}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 628341120

約数和(自身を除く): 296993912

約数列:

[1, 2, 4, 8, 131, 262, 421, 524, 751, 842, 1048, 1502, 1684, 3004, 3368, 6008, 55151, 98381, 110302, 196762, 220604, 316171, 393524, 441208, 632342, 787048, 1264684, 2529368, 41418401, 82836802, 165673604, 331347208]

約数ペア:

[(1, 331347208), (2, 165673604), (4, 82836802), (8, 41418401), (131, 2529368), (262, 1264684), (421, 787048), (524, 632342), (751, 441208), (842, 393524), (1048, 316171), (1502, 220604), (1684, 196762), (3004, 110302), (3368, 98381), (6008, 55151)]