1261326816

素因数分解:

$2^5\times 3^4\times {\mathrm{587}}^1\times {\mathrm{829}}^1$

素因数の和:1438

約数の個数: 120

約数和(自身を含む): 3720328920

約数和(自身を除く): 2459002104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 587, 648, 829, 864, 1174, 1296, 1658, 1761, 2348, 2487, 2592, 3316, 3522, 4696, 4974, 5283, 6632, 7044, 7461, 9392, 9948, 10566, 13264, 14088, 14922, 15849, 18784, 19896, 21132, 22383, 26528, 28176, 29844, 31698, 39792, 42264, 44766, 47547, 56352, 59688, 63396, 67149, 79584, 84528, 89532, 95094, 119376, 126792, 134298, 169056, 179064, 190188, 238752, 253584, 268596, 358128, 380376, 486623, 507168, 537192, 716256, 760752, 973246, 1074384, 1459869, 1521504, 1946492, 2148768, 2919738, 3892984, 4379607, 5839476, 7785968, 8759214, 11678952, 13138821, 15571936, 17518428, 23357904, 26277642, 35036856, 39416463, 46715808, 52555284, 70073712, 78832926, 105110568, 140147424, 157665852, 210221136, 315331704, 420442272, 630663408, 1261326816]

約数ペア:

[(1, 1261326816), (2, 630663408), (3, 420442272), (4, 315331704), (6, 210221136), (8, 157665852), (9, 140147424), (12, 105110568), (16, 78832926), (18, 70073712), (24, 52555284), (27, 46715808), (32, 39416463), (36, 35036856), (48, 26277642), (54, 23357904), (72, 17518428), (81, 15571936), (96, 13138821), (108, 11678952), (144, 8759214), (162, 7785968), (216, 5839476), (288, 4379607), (324, 3892984), (432, 2919738), (587, 2148768), (648, 1946492), (829, 1521504), (864, 1459869), (1174, 1074384), (1296, 973246), (1658, 760752), (1761, 716256), (2348, 537192), (2487, 507168), (2592, 486623), (3316, 380376), (3522, 358128), (4696, 268596), (4974, 253584), (5283, 238752), (6632, 190188), (7044, 179064), (7461, 169056), (9392, 134298), (9948, 126792), (10566, 119376), (13264, 95094), (14088, 89532), (14922, 84528), (15849, 79584), (18784, 67149), (19896, 63396), (21132, 59688), (22383, 56352), (26528, 47547), (28176, 44766), (29844, 42264), (31698, 39792)]