497890458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2748

約数の個数: 96

約数和(自身を含む): 1256726016

約数和(自身を除く): 758835558

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 47, 51, 78, 94, 102, 117, 141, 153, 221, 234, 282, 306, 423, 442, 611, 663, 799, 846, 1222, 1326, 1598, 1833, 1989, 2397, 2663, 3666, 3978, 4794, 5326, 5499, 7191, 7989, 10387, 10998, 14382, 15978, 20774, 23967, 31161, 34619, 45271, 47934, 62322, 69238, 90542, 93483, 103857, 125161, 135813, 186966, 207714, 250322, 271626, 311571, 375483, 407439, 588523, 623142, 750966, 814878, 1126449, 1177046, 1627093, 1765569, 2127737, 2252898, 3254186, 3531138, 4255474, 4881279, 5296707, 6383211, 9762558, 10593414, 12766422, 14643837, 19149633, 27660581, 29287674, 38299266, 55321162, 82981743, 165963486, 248945229, 497890458]

約数ペア:

[(1, 497890458), (2, 248945229), (3, 165963486), (6, 82981743), (9, 55321162), (13, 38299266), (17, 29287674), (18, 27660581), (26, 19149633), (34, 14643837), (39, 12766422), (47, 10593414), (51, 9762558), (78, 6383211), (94, 5296707), (102, 4881279), (117, 4255474), (141, 3531138), (153, 3254186), (221, 2252898), (234, 2127737), (282, 1765569), (306, 1627093), (423, 1177046), (442, 1126449), (611, 814878), (663, 750966), (799, 623142), (846, 588523), (1222, 407439), (1326, 375483), (1598, 311571), (1833, 271626), (1989, 250322), (2397, 207714), (2663, 186966), (3666, 135813), (3978, 125161), (4794, 103857), (5326, 93483), (5499, 90542), (7191, 69238), (7989, 62322), (10387, 47934), (10998, 45271), (14382, 34619), (15978, 31161), (20774, 23967)]