261445856

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 632282112

約数和(自身を除く): 370836256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 71, 112, 119, 136, 142, 224, 238, 272, 284, 476, 497, 544, 568, 952, 967, 994, 1136, 1207, 1904, 1934, 1988, 2272, 2414, 3808, 3868, 3976, 4828, 6769, 7736, 7952, 8449, 9656, 13538, 15472, 15904, 16439, 16898, 19312, 27076, 30944, 32878, 33796, 38624, 54152, 65756, 67592, 68657, 108304, 115073, 131512, 135184, 137314, 216608, 230146, 263024, 270368, 274628, 460292, 480599, 526048, 549256, 920584, 961198, 1098512, 1167169, 1841168, 1922396, 2197024, 2334338, 3682336, 3844792, 4668676, 7689584, 8170183, 9337352, 15379168, 16340366, 18674704, 32680732, 37349408, 65361464, 130722928, 261445856]

約数ペア:

[(1, 261445856), (2, 130722928), (4, 65361464), (7, 37349408), (8, 32680732), (14, 18674704), (16, 16340366), (17, 15379168), (28, 9337352), (32, 8170183), (34, 7689584), (56, 4668676), (68, 3844792), (71, 3682336), (112, 2334338), (119, 2197024), (136, 1922396), (142, 1841168), (224, 1167169), (238, 1098512), (272, 961198), (284, 920584), (476, 549256), (497, 526048), (544, 480599), (568, 460292), (952, 274628), (967, 270368), (994, 263024), (1136, 230146), (1207, 216608), (1904, 137314), (1934, 135184), (1988, 131512), (2272, 115073), (2414, 108304), (3808, 68657), (3868, 67592), (3976, 65756), (4828, 54152), (6769, 38624), (7736, 33796), (7952, 32878), (8449, 30944), (9656, 27076), (13538, 19312), (15472, 16898), (15904, 16439)]