431330562

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 686339838

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 47, 51, 54, 78, 94, 102, 117, 141, 153, 221, 234, 282, 306, 351, 423, 442, 459, 611, 663, 702, 769, 799, 846, 918, 1222, 1269, 1326, 1538, 1598, 1833, 1989, 2307, 2397, 2538, 3666, 3978, 4614, 4794, 5499, 5967, 6921, 7191, 9997, 10387, 10998, 11934, 13073, 13842, 14382, 16497, 19994, 20763, 20774, 21573, 26146, 29991, 31161, 32994, 36143, 39219, 41526, 43146, 59982, 62322, 72286, 78438, 89973, 93483, 108429, 117657, 169949, 179946, 186966, 216858, 235314, 269919, 280449, 325287, 339898, 352971, 469859, 509847, 539838, 560898, 614431, 650574, 705942, 939718, 975861, 1019694, 1228862, 1409577, 1529541, 1843293, 1951722, 2819154, 3059082, 3686586, 4228731, 4588623, 5529879, 7987603, 8457462, 9177246, 11059758, 12686193, 15975206, 16589637, 23962809, 25372386, 33179274, 47925618, 71888427, 143776854, 215665281, 431330562]

約数ペア:

[(1, 431330562), (2, 215665281), (3, 143776854), (6, 71888427), (9, 47925618), (13, 33179274), (17, 25372386), (18, 23962809), (26, 16589637), (27, 15975206), (34, 12686193), (39, 11059758), (47, 9177246), (51, 8457462), (54, 7987603), (78, 5529879), (94, 4588623), (102, 4228731), (117, 3686586), (141, 3059082), (153, 2819154), (221, 1951722), (234, 1843293), (282, 1529541), (306, 1409577), (351, 1228862), (423, 1019694), (442, 975861), (459, 939718), (611, 705942), (663, 650574), (702, 614431), (769, 560898), (799, 539838), (846, 509847), (918, 469859), (1222, 352971), (1269, 339898), (1326, 325287), (1538, 280449), (1598, 269919), (1833, 235314), (1989, 216858), (2307, 186966), (2397, 179946), (2538, 169949), (3666, 117657), (3978, 108429), (4614, 93483), (4794, 89973), (5499, 78438), (5967, 72286), (6921, 62322), (7191, 59982), (9997, 43146), (10387, 41526), (10998, 39219), (11934, 36143), (13073, 32994), (13842, 31161), (14382, 29991), (16497, 26146), (19994, 21573), (20763, 20774)]