2081791072

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{4079}}^1$

素因数の和:4519

約数の個数: 48

約数和(自身を含む): 4210315200

約数和(自身を除く): 2128524128

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 389, 656, 778, 1312, 1556, 3112, 4079, 6224, 8158, 12448, 15949, 16316, 31898, 32632, 63796, 65264, 127592, 130528, 167239, 255184, 334478, 510368, 668956, 1337912, 1586731, 2675824, 3173462, 5351648, 6346924, 12693848, 25387696, 50775392, 65055971, 130111942, 260223884, 520447768, 1040895536, 2081791072]

約数ペア:

[(1, 2081791072), (2, 1040895536), (4, 520447768), (8, 260223884), (16, 130111942), (32, 65055971), (41, 50775392), (82, 25387696), (164, 12693848), (328, 6346924), (389, 5351648), (656, 3173462), (778, 2675824), (1312, 1586731), (1556, 1337912), (3112, 668956), (4079, 510368), (6224, 334478), (8158, 255184), (12448, 167239), (15949, 130528), (16316, 127592), (31898, 65264), (32632, 63796)]