638766744

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^2$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 2072797020

約数和(自身を除く): 1434030276

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 67, 77, 84, 88, 98, 121, 132, 134, 147, 154, 168, 196, 201, 231, 242, 264, 268, 294, 308, 363, 392, 402, 462, 469, 484, 536, 539, 588, 616, 726, 737, 804, 847, 924, 938, 968, 1078, 1176, 1407, 1452, 1474, 1608, 1617, 1694, 1848, 1876, 2156, 2211, 2541, 2814, 2904, 2948, 3234, 3283, 3388, 3752, 4312, 4422, 4489, 5082, 5159, 5628, 5896, 5929, 6468, 6566, 6776, 8107, 8844, 8978, 9849, 10164, 10318, 11256, 11858, 12936, 13132, 13467, 15477, 16214, 17688, 17787, 17956, 19698, 20328, 20636, 23716, 24321, 26264, 26934, 30954, 31423, 32428, 35574, 35912, 36113, 39396, 41272, 47432, 48642, 49379, 53868, 56749, 61908, 62846, 64856, 71148, 72226, 78792, 94269, 97284, 98758, 107736, 108339, 113498, 123816, 125692, 142296, 144452, 148137, 170247, 188538, 194568, 197516, 216678, 219961, 226996, 251384, 288904, 296274, 340494, 345653, 377076, 395032, 397243, 433356, 439922, 453992, 543169, 592548, 659883, 680988, 691306, 754152, 794486, 866712, 879844, 1036959, 1086338, 1185096, 1191729, 1319766, 1361976, 1382612, 1588972, 1629507, 1759688, 2073918, 2172676, 2383458, 2419571, 2639532, 2765224, 3177944, 3259014, 3802183, 4147836, 4345352, 4766916, 4839142, 5279064, 6518028, 7258713, 7604366, 8295672, 9533832, 9678284, 11406549, 13036056, 14517426, 15208732, 19356568, 22813098, 26615281, 29034852, 30417464, 45626196, 53230562, 58069704, 79845843, 91252392, 106461124, 159691686, 212922248, 319383372, 638766744]

約数ペア:

[(1, 638766744), (2, 319383372), (3, 212922248), (4, 159691686), (6, 106461124), (7, 91252392), (8, 79845843), (11, 58069704), (12, 53230562), (14, 45626196), (21, 30417464), (22, 29034852), (24, 26615281), (28, 22813098), (33, 19356568), (42, 15208732), (44, 14517426), (49, 13036056), (56, 11406549), (66, 9678284), (67, 9533832), (77, 8295672), (84, 7604366), (88, 7258713), (98, 6518028), (121, 5279064), (132, 4839142), (134, 4766916), (147, 4345352), (154, 4147836), (168, 3802183), (196, 3259014), (201, 3177944), (231, 2765224), (242, 2639532), (264, 2419571), (268, 2383458), (294, 2172676), (308, 2073918), (363, 1759688), (392, 1629507), (402, 1588972), (462, 1382612), (469, 1361976), (484, 1319766), (536, 1191729), (539, 1185096), (588, 1086338), (616, 1036959), (726, 879844), (737, 866712), (804, 794486), (847, 754152), (924, 691306), (938, 680988), (968, 659883), (1078, 592548), (1176, 543169), (1407, 453992), (1452, 439922), (1474, 433356), (1608, 397243), (1617, 395032), (1694, 377076), (1848, 345653), (1876, 340494), (2156, 296274), (2211, 288904), (2541, 251384), (2814, 226996), (2904, 219961), (2948, 216678), (3234, 197516), (3283, 194568), (3388, 188538), (3752, 170247), (4312, 148137), (4422, 144452), (4489, 142296), (5082, 125692), (5159, 123816), (5628, 113498), (5896, 108339), (5929, 107736), (6468, 98758), (6566, 97284), (6776, 94269), (8107, 78792), (8844, 72226), (8978, 71148), (9849, 64856), (10164, 62846), (10318, 61908), (11256, 56749), (11858, 53868), (12936, 49379), (13132, 48642), (13467, 47432), (15477, 41272), (16214, 39396), (17688, 36113), (17787, 35912), (17956, 35574), (19698, 32428), (20328, 31423), (20636, 30954), (23716, 26934), (24321, 26264)]