1639403872

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{829}}^1\times {\mathrm{2131}}^1$

素因数の和:2999

約数の個数: 48

約数和(自身を含む): 3344468400

約数和(自身を除く): 1705064528

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 829, 928, 1658, 2131, 3316, 4262, 6632, 8524, 13264, 17048, 24041, 26528, 34096, 48082, 61799, 68192, 96164, 123598, 192328, 247196, 384656, 494392, 769312, 988784, 1766599, 1977568, 3533198, 7066396, 14132792, 28265584, 51231371, 56531168, 102462742, 204925484, 409850968, 819701936, 1639403872]

約数ペア:

[(1, 1639403872), (2, 819701936), (4, 409850968), (8, 204925484), (16, 102462742), (29, 56531168), (32, 51231371), (58, 28265584), (116, 14132792), (232, 7066396), (464, 3533198), (829, 1977568), (928, 1766599), (1658, 988784), (2131, 769312), (3316, 494392), (4262, 384656), (6632, 247196), (8524, 192328), (13264, 123598), (17048, 96164), (24041, 68192), (26528, 61799), (34096, 48082)]