4467872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 9580032

約数和(自身を除く): 5112160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 191, 272, 344, 382, 544, 688, 731, 764, 1376, 1462, 1528, 2924, 3056, 3247, 5848, 6112, 6494, 8213, 11696, 12988, 16426, 23392, 25976, 32852, 51952, 65704, 103904, 131408, 139621, 262816, 279242, 558484, 1116968, 2233936, 4467872]

約数ペア:

[(1, 4467872), (2, 2233936), (4, 1116968), (8, 558484), (16, 279242), (17, 262816), (32, 139621), (34, 131408), (43, 103904), (68, 65704), (86, 51952), (136, 32852), (172, 25976), (191, 23392), (272, 16426), (344, 12988), (382, 11696), (544, 8213), (688, 6494), (731, 6112), (764, 5848), (1376, 3247), (1462, 3056), (1528, 2924)]