2491705112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1801}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 5149539360

約数和(自身を除く): 2657834248

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 251, 424, 502, 689, 1004, 1378, 1801, 2008, 2756, 3263, 3602, 5512, 6526, 7204, 13052, 13303, 14408, 23413, 26104, 26606, 46826, 53212, 93652, 95453, 106424, 172939, 187304, 190906, 345878, 381812, 452051, 691756, 763624, 904102, 1240889, 1383512, 1808204, 2481778, 3616408, 4963556, 5876663, 9927112, 11753326, 23506652, 23958703, 47013304, 47917406, 95834812, 191669624, 311463139, 622926278, 1245852556, 2491705112]

約数ペア:

[(1, 2491705112), (2, 1245852556), (4, 622926278), (8, 311463139), (13, 191669624), (26, 95834812), (52, 47917406), (53, 47013304), (104, 23958703), (106, 23506652), (212, 11753326), (251, 9927112), (424, 5876663), (502, 4963556), (689, 3616408), (1004, 2481778), (1378, 1808204), (1801, 1383512), (2008, 1240889), (2756, 904102), (3263, 763624), (3602, 691756), (5512, 452051), (6526, 381812), (7204, 345878), (13052, 190906), (13303, 187304), (14408, 172939), (23413, 106424), (26104, 95453), (26606, 93652), (46826, 53212)]