1780344

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 4898400

約数和(自身を除く): 3118056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 313, 316, 474, 626, 632, 711, 939, 948, 1252, 1422, 1878, 1896, 2504, 2817, 2844, 3756, 5634, 5688, 7512, 11268, 22536, 24727, 49454, 74181, 98908, 148362, 197816, 222543, 296724, 445086, 593448, 890172, 1780344]

約数ペア:

[(1, 1780344), (2, 890172), (3, 593448), (4, 445086), (6, 296724), (8, 222543), (9, 197816), (12, 148362), (18, 98908), (24, 74181), (36, 49454), (72, 24727), (79, 22536), (158, 11268), (237, 7512), (313, 5688), (316, 5634), (474, 3756), (626, 2844), (632, 2817), (711, 2504), (939, 1896), (948, 1878), (1252, 1422)]