257825783806

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1\times {\mathrm{4339}}^1$

素因数の和:5704

約数の個数: 32

約数和(自身を含む): 391843670400

約数和(自身を除く): 134017886594

約数列:

[1, 2, 139, 211, 278, 422, 1013, 2026, 4339, 8678, 29329, 58658, 140807, 213743, 281614, 427486, 603121, 915529, 1206242, 1831058, 4395407, 8790814, 29710277, 59420554, 127258531, 254517062, 610961573, 927430877, 1221923146, 1854861754, 128912891903, 257825783806]

約数ペア:

[(1, 257825783806), (2, 128912891903), (139, 1854861754), (211, 1221923146), (278, 927430877), (422, 610961573), (1013, 254517062), (2026, 127258531), (4339, 59420554), (8678, 29710277), (29329, 8790814), (58658, 4395407), (140807, 1831058), (213743, 1206242), (281614, 915529), (427486, 603121)]