49615384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 128217600

約数和(自身を除く): 78602216

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 211, 221, 238, 247, 266, 323, 364, 422, 442, 476, 494, 532, 646, 728, 844, 884, 952, 988, 1064, 1292, 1477, 1547, 1688, 1729, 1768, 1976, 2261, 2584, 2743, 2954, 3094, 3458, 3587, 4009, 4199, 4522, 5486, 5908, 6188, 6916, 7174, 8018, 8398, 9044, 10972, 11816, 12376, 13832, 14348, 16036, 16796, 18088, 19201, 21944, 25109, 28063, 28696, 29393, 32072, 33592, 38402, 46631, 50218, 52117, 56126, 58786, 68153, 76804, 93262, 100436, 104234, 112252, 117572, 136306, 153608, 186524, 200872, 208468, 224504, 235144, 272612, 326417, 364819, 373048, 416936, 477071, 545224, 652834, 729638, 885989, 954142, 1305668, 1459276, 1771978, 1908284, 2611336, 2918552, 3543956, 3816568, 6201923, 7087912, 12403846, 24807692, 49615384]

約数ペア:

[(1, 49615384), (2, 24807692), (4, 12403846), (7, 7087912), (8, 6201923), (13, 3816568), (14, 3543956), (17, 2918552), (19, 2611336), (26, 1908284), (28, 1771978), (34, 1459276), (38, 1305668), (52, 954142), (56, 885989), (68, 729638), (76, 652834), (91, 545224), (104, 477071), (119, 416936), (133, 373048), (136, 364819), (152, 326417), (182, 272612), (211, 235144), (221, 224504), (238, 208468), (247, 200872), (266, 186524), (323, 153608), (364, 136306), (422, 117572), (442, 112252), (476, 104234), (494, 100436), (532, 93262), (646, 76804), (728, 68153), (844, 58786), (884, 56126), (952, 52117), (988, 50218), (1064, 46631), (1292, 38402), (1477, 33592), (1547, 32072), (1688, 29393), (1729, 28696), (1768, 28063), (1976, 25109), (2261, 21944), (2584, 19201), (2743, 18088), (2954, 16796), (3094, 16036), (3458, 14348), (3587, 13832), (4009, 12376), (4199, 11816), (4522, 10972), (5486, 9044), (5908, 8398), (6188, 8018), (6916, 7174)]