639614677884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{196751}}^1$

素因数の和:197020

約数の個数: 144

約数和(自身を含む): 1855009336320

約数和(自身を除く): 1215394658436

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 229, 273, 338, 364, 458, 507, 546, 676, 687, 916, 1014, 1092, 1183, 1374, 1603, 2028, 2366, 2748, 2977, 3206, 3549, 4732, 4809, 5954, 6412, 7098, 8931, 9618, 11908, 14196, 17862, 19236, 20839, 35724, 38701, 41678, 62517, 77402, 83356, 116103, 125034, 154804, 196751, 232206, 250068, 270907, 393502, 464412, 541814, 590253, 787004, 812721, 1083628, 1180506, 1377257, 1625442, 2361012, 2557763, 2754514, 3250884, 4131771, 5115526, 5509028, 7673289, 8263542, 10231052, 15346578, 16527084, 17904341, 30693156, 33250919, 35808682, 45055979, 53713023, 66501838, 71617364, 90111958, 99752757, 107426046, 133003676, 135167937, 180223916, 199505514, 214852092, 232756433, 270335874, 315391853, 399011028, 465512866, 540671748, 585727727, 630783706, 698269299, 931025732, 946175559, 1171455454, 1261567412, 1396538598, 1757183181, 1892351118, 2342910908, 2793077196, 3514366362, 3784702236, 4100094089, 7028732724, 7614460451, 8200188178, 12300282267, 15228920902, 16400376356, 22843381353, 24600564534, 30457841804, 45686762706, 49201129068, 53301223157, 91373525412, 106602446314, 159903669471, 213204892628, 319807338942, 639614677884]

約数ペア:

[(1, 639614677884), (2, 319807338942), (3, 213204892628), (4, 159903669471), (6, 106602446314), (7, 91373525412), (12, 53301223157), (13, 49201129068), (14, 45686762706), (21, 30457841804), (26, 24600564534), (28, 22843381353), (39, 16400376356), (42, 15228920902), (52, 12300282267), (78, 8200188178), (84, 7614460451), (91, 7028732724), (156, 4100094089), (169, 3784702236), (182, 3514366362), (229, 2793077196), (273, 2342910908), (338, 1892351118), (364, 1757183181), (458, 1396538598), (507, 1261567412), (546, 1171455454), (676, 946175559), (687, 931025732), (916, 698269299), (1014, 630783706), (1092, 585727727), (1183, 540671748), (1374, 465512866), (1603, 399011028), (2028, 315391853), (2366, 270335874), (2748, 232756433), (2977, 214852092), (3206, 199505514), (3549, 180223916), (4732, 135167937), (4809, 133003676), (5954, 107426046), (6412, 99752757), (7098, 90111958), (8931, 71617364), (9618, 66501838), (11908, 53713023), (14196, 45055979), (17862, 35808682), (19236, 33250919), (20839, 30693156), (35724, 17904341), (38701, 16527084), (41678, 15346578), (62517, 10231052), (77402, 8263542), (83356, 7673289), (116103, 5509028), (125034, 5115526), (154804, 4131771), (196751, 3250884), (232206, 2754514), (250068, 2557763), (270907, 2361012), (393502, 1625442), (464412, 1377257), (541814, 1180506), (590253, 1083628), (787004, 812721)]