247706988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1097}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 598155264

約数和(自身を除く): 350448276

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 607, 1097, 1214, 1821, 2194, 2428, 3291, 3642, 4388, 6582, 7284, 13164, 18817, 34007, 37634, 56451, 68014, 75268, 102021, 112902, 136028, 204042, 225804, 408084, 665879, 1331758, 1997637, 2663516, 3995274, 7990548, 20642249, 41284498, 61926747, 82568996, 123853494, 247706988]

約数ペア:

[(1, 247706988), (2, 123853494), (3, 82568996), (4, 61926747), (6, 41284498), (12, 20642249), (31, 7990548), (62, 3995274), (93, 2663516), (124, 1997637), (186, 1331758), (372, 665879), (607, 408084), (1097, 225804), (1214, 204042), (1821, 136028), (2194, 112902), (2428, 102021), (3291, 75268), (3642, 68014), (4388, 56451), (6582, 37634), (7284, 34007), (13164, 18817)]