131027654864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{627479}}^1$

素因数の和:627939

約数の個数: 40

約数和(自身を含む): 262678187520

約数和(自身を除く): 131650532656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 421, 496, 842, 1684, 3368, 6736, 13051, 26102, 52204, 104408, 208816, 627479, 1254958, 2509916, 5019832, 10039664, 19451849, 38903698, 77807396, 155614792, 264168659, 311229584, 528337318, 1056674636, 2113349272, 4226698544, 8189228429, 16378456858, 32756913716, 65513827432, 131027654864]

約数ペア:

[(1, 131027654864), (2, 65513827432), (4, 32756913716), (8, 16378456858), (16, 8189228429), (31, 4226698544), (62, 2113349272), (124, 1056674636), (248, 528337318), (421, 311229584), (496, 264168659), (842, 155614792), (1684, 77807396), (3368, 38903698), (6736, 19451849), (13051, 10039664), (26102, 5019832), (52204, 2509916), (104408, 1254958), (208816, 627479)]