268604492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 517063680

約数和(自身を除く): 248459188

約数列:

[1, 2, 4, 13, 26, 52, 89, 127, 178, 254, 356, 457, 508, 914, 1157, 1651, 1828, 2314, 3302, 4628, 5941, 6604, 11303, 11882, 22606, 23764, 40673, 45212, 58039, 81346, 116078, 146939, 162692, 232156, 293878, 528749, 587756, 754507, 1057498, 1509014, 2114996, 3018028, 5165471, 10330942, 20661884, 67151123, 134302246, 268604492]

約数ペア:

[(1, 268604492), (2, 134302246), (4, 67151123), (13, 20661884), (26, 10330942), (52, 5165471), (89, 3018028), (127, 2114996), (178, 1509014), (254, 1057498), (356, 754507), (457, 587756), (508, 528749), (914, 293878), (1157, 232156), (1651, 162692), (1828, 146939), (2314, 116078), (3302, 81346), (4628, 58039), (5941, 45212), (6604, 40673), (11303, 23764), (11882, 22606)]