291267234

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 642717504

約数和(自身を除く): 351450270

約数列:

[1, 2, 3, 6, 9, 18, 101, 131, 202, 262, 303, 393, 606, 786, 909, 1179, 1223, 1818, 2358, 2446, 3669, 7338, 11007, 13231, 22014, 26462, 39693, 79386, 119079, 123523, 160213, 238158, 247046, 320426, 370569, 480639, 741138, 961278, 1111707, 1441917, 2223414, 2883834, 16181513, 32363026, 48544539, 97089078, 145633617, 291267234]

約数ペア:

[(1, 291267234), (2, 145633617), (3, 97089078), (6, 48544539), (9, 32363026), (18, 16181513), (101, 2883834), (131, 2223414), (202, 1441917), (262, 1111707), (303, 961278), (393, 741138), (606, 480639), (786, 370569), (909, 320426), (1179, 247046), (1223, 238158), (1818, 160213), (2358, 123523), (2446, 119079), (3669, 79386), (7338, 39693), (11007, 26462), (13231, 22014)]