247735764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 665159040

約数和(自身を除く): 417423276

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 563, 612, 719, 1126, 1438, 1689, 2157, 2252, 2876, 3378, 4314, 5067, 6471, 6756, 8628, 9571, 10134, 12223, 12942, 19142, 20268, 24446, 25884, 28713, 36669, 38284, 48892, 57426, 73338, 86139, 110007, 114852, 146676, 172278, 220014, 344556, 404797, 440028, 809594, 1214391, 1619188, 2428782, 3643173, 4857564, 6881549, 7286346, 13763098, 14572692, 20644647, 27526196, 41289294, 61933941, 82578588, 123867882, 247735764]

約数ペア:

[(1, 247735764), (2, 123867882), (3, 82578588), (4, 61933941), (6, 41289294), (9, 27526196), (12, 20644647), (17, 14572692), (18, 13763098), (34, 7286346), (36, 6881549), (51, 4857564), (68, 3643173), (102, 2428782), (153, 1619188), (204, 1214391), (306, 809594), (563, 440028), (612, 404797), (719, 344556), (1126, 220014), (1438, 172278), (1689, 146676), (2157, 114852), (2252, 110007), (2876, 86139), (3378, 73338), (4314, 57426), (5067, 48892), (6471, 38284), (6756, 36669), (8628, 28713), (9571, 25884), (10134, 24446), (12223, 20268), (12942, 19142)]