1993582968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 5688698400

約数和(自身を除く): 3695115432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 61, 62, 78, 93, 104, 109, 122, 124, 156, 183, 186, 218, 244, 248, 312, 327, 366, 372, 403, 436, 488, 654, 732, 744, 793, 806, 872, 961, 1209, 1308, 1417, 1464, 1586, 1612, 1891, 1922, 2379, 2418, 2616, 2834, 2883, 3172, 3224, 3379, 3782, 3844, 4251, 4758, 4836, 5668, 5673, 5766, 6344, 6649, 6758, 7564, 7688, 8502, 9516, 9672, 10137, 11336, 11346, 11532, 12493, 13298, 13516, 15128, 17004, 19032, 19947, 20274, 22692, 23064, 24583, 24986, 26596, 27032, 34008, 37479, 39894, 40548, 43927, 45384, 49166, 49972, 53192, 58621, 73749, 74958, 79788, 81096, 86437, 87854, 98332, 99944, 104749, 117242, 131781, 147498, 149916, 159576, 172874, 175708, 175863, 196664, 206119, 209498, 234484, 259311, 263562, 294996, 299832, 314247, 345748, 351416, 351726, 412238, 418996, 468968, 518622, 527124, 589992, 618357, 628494, 691496, 703452, 762073, 824476, 837992, 1037244, 1054248, 1236714, 1256988, 1361737, 1406904, 1524146, 1648952, 2074488, 2286219, 2473428, 2513976, 2679547, 2723474, 3048292, 4085211, 4572438, 4946856, 5359094, 5446948, 6096584, 6389689, 8038641, 8170422, 9144876, 10718188, 10893896, 12779378, 16077282, 16340844, 18289752, 19169067, 21436376, 25558756, 32154564, 32681688, 38338134, 51117512, 64309128, 76676268, 83065957, 153352536, 166131914, 249197871, 332263828, 498395742, 664527656, 996791484, 1993582968]

約数ペア:

[(1, 1993582968), (2, 996791484), (3, 664527656), (4, 498395742), (6, 332263828), (8, 249197871), (12, 166131914), (13, 153352536), (24, 83065957), (26, 76676268), (31, 64309128), (39, 51117512), (52, 38338134), (61, 32681688), (62, 32154564), (78, 25558756), (93, 21436376), (104, 19169067), (109, 18289752), (122, 16340844), (124, 16077282), (156, 12779378), (183, 10893896), (186, 10718188), (218, 9144876), (244, 8170422), (248, 8038641), (312, 6389689), (327, 6096584), (366, 5446948), (372, 5359094), (403, 4946856), (436, 4572438), (488, 4085211), (654, 3048292), (732, 2723474), (744, 2679547), (793, 2513976), (806, 2473428), (872, 2286219), (961, 2074488), (1209, 1648952), (1308, 1524146), (1417, 1406904), (1464, 1361737), (1586, 1256988), (1612, 1236714), (1891, 1054248), (1922, 1037244), (2379, 837992), (2418, 824476), (2616, 762073), (2834, 703452), (2883, 691496), (3172, 628494), (3224, 618357), (3379, 589992), (3782, 527124), (3844, 518622), (4251, 468968), (4758, 418996), (4836, 412238), (5668, 351726), (5673, 351416), (5766, 345748), (6344, 314247), (6649, 299832), (6758, 294996), (7564, 263562), (7688, 259311), (8502, 234484), (9516, 209498), (9672, 206119), (10137, 196664), (11336, 175863), (11346, 175708), (11532, 172874), (12493, 159576), (13298, 149916), (13516, 147498), (15128, 131781), (17004, 117242), (19032, 104749), (19947, 99944), (20274, 98332), (22692, 87854), (23064, 86437), (24583, 81096), (24986, 79788), (26596, 74958), (27032, 73749), (34008, 58621), (37479, 53192), (39894, 49972), (40548, 49166), (43927, 45384)]