309917608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 788256000

約数和(自身を除く): 478338392

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 169, 182, 229, 286, 308, 338, 364, 458, 572, 616, 676, 728, 916, 1001, 1144, 1183, 1352, 1603, 1832, 1859, 2002, 2197, 2366, 2519, 2977, 3206, 3718, 4004, 4394, 4732, 5038, 5954, 6412, 7436, 8008, 8788, 9464, 10076, 11908, 12824, 13013, 14872, 15379, 17576, 17633, 20152, 20839, 23816, 24167, 26026, 30758, 32747, 35266, 38701, 41678, 48334, 52052, 61516, 65494, 70532, 77402, 83356, 96668, 104104, 123032, 130988, 141064, 154804, 166712, 169169, 193336, 229229, 261976, 270907, 309608, 338338, 425711, 458458, 503113, 541814, 676676, 851422, 916916, 1006226, 1083628, 1353352, 1702844, 1833832, 2012452, 2167256, 2979977, 3405688, 3521791, 4024904, 5534243, 5959954, 7043582, 11068486, 11919908, 14087164, 22136972, 23839816, 28174328, 38739701, 44273944, 77479402, 154958804, 309917608]

約数ペア:

[(1, 309917608), (2, 154958804), (4, 77479402), (7, 44273944), (8, 38739701), (11, 28174328), (13, 23839816), (14, 22136972), (22, 14087164), (26, 11919908), (28, 11068486), (44, 7043582), (52, 5959954), (56, 5534243), (77, 4024904), (88, 3521791), (91, 3405688), (104, 2979977), (143, 2167256), (154, 2012452), (169, 1833832), (182, 1702844), (229, 1353352), (286, 1083628), (308, 1006226), (338, 916916), (364, 851422), (458, 676676), (572, 541814), (616, 503113), (676, 458458), (728, 425711), (916, 338338), (1001, 309608), (1144, 270907), (1183, 261976), (1352, 229229), (1603, 193336), (1832, 169169), (1859, 166712), (2002, 154804), (2197, 141064), (2366, 130988), (2519, 123032), (2977, 104104), (3206, 96668), (3718, 83356), (4004, 77402), (4394, 70532), (4732, 65494), (5038, 61516), (5954, 52052), (6412, 48334), (7436, 41678), (8008, 38701), (8788, 35266), (9464, 32747), (10076, 30758), (11908, 26026), (12824, 24167), (13013, 23816), (14872, 20839), (15379, 20152), (17576, 17633)]