827921808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 2816486400

約数和(自身を除く): 1988564592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 139, 144, 152, 168, 171, 228, 252, 266, 278, 304, 311, 336, 342, 399, 417, 456, 504, 532, 556, 622, 684, 798, 834, 912, 933, 973, 1008, 1064, 1112, 1197, 1244, 1251, 1368, 1596, 1668, 1866, 1946, 2128, 2177, 2224, 2394, 2488, 2502, 2641, 2736, 2799, 2919, 3192, 3336, 3732, 3892, 4354, 4788, 4976, 5004, 5282, 5598, 5838, 5909, 6384, 6531, 6672, 7464, 7784, 7923, 8708, 8757, 9576, 10008, 10564, 11196, 11676, 11818, 13062, 14928, 15568, 15846, 17416, 17514, 17727, 18487, 19152, 19593, 20016, 21128, 22392, 23352, 23636, 23769, 26124, 31692, 34832, 35028, 35454, 36974, 39186, 41363, 42256, 43229, 44784, 46704, 47272, 47538, 52248, 53181, 55461, 63384, 70056, 70908, 73948, 78372, 82726, 86458, 94544, 95076, 104496, 106362, 110922, 124089, 126768, 129687, 140112, 141816, 147896, 156744, 165452, 166383, 172916, 190152, 212724, 221844, 248178, 259374, 283632, 295792, 302603, 313488, 330904, 332766, 345832, 372267, 380304, 389061, 425448, 443688, 496356, 518748, 605206, 661808, 665532, 691664, 744534, 778122, 821351, 850896, 887376, 907809, 992712, 1037496, 1210412, 1331064, 1489068, 1556244, 1642702, 1815618, 1985424, 2074992, 2420824, 2464053, 2662128, 2723427, 2978136, 3112488, 3285404, 3631236, 4841648, 4928106, 5446854, 5749457, 5956272, 6224976, 6570808, 7262472, 7392159, 9856212, 10893708, 11498914, 13141616, 14524944, 14784318, 17248371, 19712424, 21787416, 22997828, 29568636, 34496742, 39424848, 43574832, 45995656, 51745113, 59137272, 68993484, 91991312, 103490226, 118274544, 137986968, 206980452, 275973936, 413960904, 827921808]

約数ペア:

[(1, 827921808), (2, 413960904), (3, 275973936), (4, 206980452), (6, 137986968), (7, 118274544), (8, 103490226), (9, 91991312), (12, 68993484), (14, 59137272), (16, 51745113), (18, 45995656), (19, 43574832), (21, 39424848), (24, 34496742), (28, 29568636), (36, 22997828), (38, 21787416), (42, 19712424), (48, 17248371), (56, 14784318), (57, 14524944), (63, 13141616), (72, 11498914), (76, 10893708), (84, 9856212), (112, 7392159), (114, 7262472), (126, 6570808), (133, 6224976), (139, 5956272), (144, 5749457), (152, 5446854), (168, 4928106), (171, 4841648), (228, 3631236), (252, 3285404), (266, 3112488), (278, 2978136), (304, 2723427), (311, 2662128), (336, 2464053), (342, 2420824), (399, 2074992), (417, 1985424), (456, 1815618), (504, 1642702), (532, 1556244), (556, 1489068), (622, 1331064), (684, 1210412), (798, 1037496), (834, 992712), (912, 907809), (933, 887376), (973, 850896), (1008, 821351), (1064, 778122), (1112, 744534), (1197, 691664), (1244, 665532), (1251, 661808), (1368, 605206), (1596, 518748), (1668, 496356), (1866, 443688), (1946, 425448), (2128, 389061), (2177, 380304), (2224, 372267), (2394, 345832), (2488, 332766), (2502, 330904), (2641, 313488), (2736, 302603), (2799, 295792), (2919, 283632), (3192, 259374), (3336, 248178), (3732, 221844), (3892, 212724), (4354, 190152), (4788, 172916), (4976, 166383), (5004, 165452), (5282, 156744), (5598, 147896), (5838, 141816), (5909, 140112), (6384, 129687), (6531, 126768), (6672, 124089), (7464, 110922), (7784, 106362), (7923, 104496), (8708, 95076), (8757, 94544), (9576, 86458), (10008, 82726), (10564, 78372), (11196, 73948), (11676, 70908), (11818, 70056), (13062, 63384), (14928, 55461), (15568, 53181), (15846, 52248), (17416, 47538), (17514, 47272), (17727, 46704), (18487, 44784), (19152, 43229), (19593, 42256), (20016, 41363), (21128, 39186), (22392, 36974), (23352, 35454), (23636, 35028), (23769, 34832), (26124, 31692)]