291112172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 563576832

約数和(自身を除く): 272464660

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 311, 383, 611, 622, 766, 1222, 1244, 1532, 2444, 4043, 4979, 8086, 9958, 14617, 16172, 18001, 19916, 29234, 36002, 58468, 72004, 119113, 190021, 234013, 238226, 380042, 468026, 476452, 760084, 936052, 1548469, 3096938, 5598311, 6193876, 11196622, 22393244, 72778043, 145556086, 291112172]

約数ペア:

[(1, 291112172), (2, 145556086), (4, 72778043), (13, 22393244), (26, 11196622), (47, 6193876), (52, 5598311), (94, 3096938), (188, 1548469), (311, 936052), (383, 760084), (611, 476452), (622, 468026), (766, 380042), (1222, 238226), (1244, 234013), (1532, 190021), (2444, 119113), (4043, 72004), (4979, 58468), (8086, 36002), (9958, 29234), (14617, 19916), (16172, 18001)]