291225324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 751887360

約数和(自身を除く): 460662036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 107, 146, 156, 214, 219, 239, 292, 321, 428, 438, 478, 642, 717, 876, 949, 956, 1284, 1391, 1434, 1898, 2782, 2847, 2868, 3107, 3796, 4173, 5564, 5694, 6214, 7811, 8346, 9321, 11388, 12428, 15622, 16692, 17447, 18642, 23433, 25573, 31244, 34894, 37284, 46866, 51146, 52341, 69788, 76719, 93732, 101543, 102292, 104682, 153438, 203086, 209364, 226811, 304629, 306876, 332449, 406172, 453622, 609258, 664898, 680433, 907244, 997347, 1218516, 1329796, 1360866, 1866829, 1994694, 2721732, 3733658, 3989388, 5600487, 7467316, 11200974, 22401948, 24268777, 48537554, 72806331, 97075108, 145612662, 291225324]

約数ペア:

[(1, 291225324), (2, 145612662), (3, 97075108), (4, 72806331), (6, 48537554), (12, 24268777), (13, 22401948), (26, 11200974), (39, 7467316), (52, 5600487), (73, 3989388), (78, 3733658), (107, 2721732), (146, 1994694), (156, 1866829), (214, 1360866), (219, 1329796), (239, 1218516), (292, 997347), (321, 907244), (428, 680433), (438, 664898), (478, 609258), (642, 453622), (717, 406172), (876, 332449), (949, 306876), (956, 304629), (1284, 226811), (1391, 209364), (1434, 203086), (1898, 153438), (2782, 104682), (2847, 102292), (2868, 101543), (3107, 93732), (3796, 76719), (4173, 69788), (5564, 52341), (5694, 51146), (6214, 46866), (7811, 37284), (8346, 34894), (9321, 31244), (11388, 25573), (12428, 23433), (15622, 18642), (16692, 17447)]