815848824

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 2580480000

約数和(自身を除く): 1764631176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 49, 56, 62, 69, 84, 92, 93, 98, 124, 138, 139, 147, 161, 168, 184, 186, 196, 217, 248, 276, 278, 294, 322, 343, 372, 392, 417, 434, 483, 552, 556, 588, 644, 651, 686, 713, 744, 834, 868, 966, 973, 1029, 1112, 1127, 1176, 1288, 1302, 1372, 1426, 1519, 1668, 1736, 1932, 1946, 2058, 2139, 2254, 2604, 2744, 2852, 2919, 3038, 3197, 3336, 3381, 3864, 3892, 4116, 4278, 4309, 4508, 4557, 4991, 5208, 5704, 5838, 6076, 6394, 6762, 6811, 7784, 7889, 8232, 8556, 8618, 9016, 9114, 9591, 9982, 10633, 11676, 12152, 12788, 12927, 13524, 13622, 14973, 15778, 17112, 17236, 18228, 19182, 19964, 20433, 21266, 22379, 23352, 23667, 25576, 25854, 27048, 27244, 29946, 30163, 31556, 31899, 34472, 34937, 36456, 38364, 39928, 40866, 42532, 44758, 47334, 47677, 51708, 54488, 59892, 60326, 63112, 63798, 67137, 69874, 76728, 81732, 85064, 89516, 90489, 94668, 95354, 99107, 103416, 104811, 119784, 120652, 127596, 134274, 139748, 143031, 156653, 163464, 179032, 180978, 189336, 190708, 198214, 209622, 211141, 241304, 244559, 255192, 268548, 279496, 286062, 297321, 313306, 361956, 381416, 396428, 419244, 422282, 469959, 489118, 537096, 572124, 594642, 626612, 633423, 693749, 723912, 733677, 792856, 838488, 844564, 939918, 978236, 1096571, 1144248, 1189284, 1253224, 1266846, 1387498, 1467354, 1477987, 1689128, 1879836, 1956472, 2081247, 2193142, 2378568, 2533692, 2774996, 2934708, 2955974, 3289713, 3759672, 4162494, 4386284, 4433961, 4856243, 5067384, 5549992, 5869416, 5911948, 6579426, 8324988, 8772568, 8867922, 9712486, 11823896, 13158852, 14568729, 16649976, 17735844, 19424972, 26317704, 29137458, 33993701, 35471688, 38849944, 58274916, 67987402, 101981103, 116549832, 135974804, 203962206, 271949608, 407924412, 815848824]

約数ペア:

[(1, 815848824), (2, 407924412), (3, 271949608), (4, 203962206), (6, 135974804), (7, 116549832), (8, 101981103), (12, 67987402), (14, 58274916), (21, 38849944), (23, 35471688), (24, 33993701), (28, 29137458), (31, 26317704), (42, 19424972), (46, 17735844), (49, 16649976), (56, 14568729), (62, 13158852), (69, 11823896), (84, 9712486), (92, 8867922), (93, 8772568), (98, 8324988), (124, 6579426), (138, 5911948), (139, 5869416), (147, 5549992), (161, 5067384), (168, 4856243), (184, 4433961), (186, 4386284), (196, 4162494), (217, 3759672), (248, 3289713), (276, 2955974), (278, 2934708), (294, 2774996), (322, 2533692), (343, 2378568), (372, 2193142), (392, 2081247), (417, 1956472), (434, 1879836), (483, 1689128), (552, 1477987), (556, 1467354), (588, 1387498), (644, 1266846), (651, 1253224), (686, 1189284), (713, 1144248), (744, 1096571), (834, 978236), (868, 939918), (966, 844564), (973, 838488), (1029, 792856), (1112, 733677), (1127, 723912), (1176, 693749), (1288, 633423), (1302, 626612), (1372, 594642), (1426, 572124), (1519, 537096), (1668, 489118), (1736, 469959), (1932, 422282), (1946, 419244), (2058, 396428), (2139, 381416), (2254, 361956), (2604, 313306), (2744, 297321), (2852, 286062), (2919, 279496), (3038, 268548), (3197, 255192), (3336, 244559), (3381, 241304), (3864, 211141), (3892, 209622), (4116, 198214), (4278, 190708), (4309, 189336), (4508, 180978), (4557, 179032), (4991, 163464), (5208, 156653), (5704, 143031), (5838, 139748), (6076, 134274), (6394, 127596), (6762, 120652), (6811, 119784), (7784, 104811), (7889, 103416), (8232, 99107), (8556, 95354), (8618, 94668), (9016, 90489), (9114, 89516), (9591, 85064), (9982, 81732), (10633, 76728), (11676, 69874), (12152, 67137), (12788, 63798), (12927, 63112), (13524, 60326), (13622, 59892), (14973, 54488), (15778, 51708), (17112, 47677), (17236, 47334), (18228, 44758), (19182, 42532), (19964, 40866), (20433, 39928), (21266, 38364), (22379, 36456), (23352, 34937), (23667, 34472), (25576, 31899), (25854, 31556), (27048, 30163), (27244, 29946)]