890479464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2911

約数の個数: 128

約数和(自身を含む): 2670305280

約数和(自身を除く): 1779825816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 366, 372, 427, 434, 488, 651, 732, 744, 854, 868, 1281, 1302, 1464, 1708, 1736, 1891, 2562, 2604, 2803, 3416, 3782, 5124, 5208, 5606, 5673, 7564, 8409, 10248, 11212, 11346, 13237, 15128, 16818, 19621, 22424, 22692, 26474, 33636, 39242, 39711, 45384, 52948, 58863, 67272, 78484, 79422, 86893, 105896, 117726, 156968, 158844, 170983, 173786, 235452, 260679, 317688, 341966, 347572, 470904, 512949, 521358, 608251, 683932, 695144, 1025898, 1042716, 1196881, 1216502, 1367864, 1824753, 2051796, 2085432, 2393762, 2433004, 3590643, 3649506, 4103592, 4787524, 4866008, 5300473, 7181286, 7299012, 9575048, 10600946, 14362572, 14598024, 15901419, 21201892, 28725144, 31802838, 37103311, 42403784, 63605676, 74206622, 111309933, 127211352, 148413244, 222619866, 296826488, 445239732, 890479464]

約数ペア:

[(1, 890479464), (2, 445239732), (3, 296826488), (4, 222619866), (6, 148413244), (7, 127211352), (8, 111309933), (12, 74206622), (14, 63605676), (21, 42403784), (24, 37103311), (28, 31802838), (31, 28725144), (42, 21201892), (56, 15901419), (61, 14598024), (62, 14362572), (84, 10600946), (93, 9575048), (122, 7299012), (124, 7181286), (168, 5300473), (183, 4866008), (186, 4787524), (217, 4103592), (244, 3649506), (248, 3590643), (366, 2433004), (372, 2393762), (427, 2085432), (434, 2051796), (488, 1824753), (651, 1367864), (732, 1216502), (744, 1196881), (854, 1042716), (868, 1025898), (1281, 695144), (1302, 683932), (1464, 608251), (1708, 521358), (1736, 512949), (1891, 470904), (2562, 347572), (2604, 341966), (2803, 317688), (3416, 260679), (3782, 235452), (5124, 173786), (5208, 170983), (5606, 158844), (5673, 156968), (7564, 117726), (8409, 105896), (10248, 86893), (11212, 79422), (11346, 78484), (13237, 67272), (15128, 58863), (16818, 52948), (19621, 45384), (22424, 39711), (22692, 39242), (26474, 33636)]