17808210784

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{68713}}^1$

素因数の和:68832

約数の個数: 96

約数和(自身を含む): 43636138560

約数和(自身を除く): 25827927776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 89, 91, 104, 112, 178, 182, 208, 224, 356, 364, 416, 623, 712, 728, 1157, 1246, 1424, 1456, 2314, 2492, 2848, 2912, 4628, 4984, 8099, 9256, 9968, 16198, 18512, 19936, 32396, 37024, 64792, 68713, 129584, 137426, 259168, 274852, 480991, 549704, 893269, 961982, 1099408, 1786538, 1923964, 2198816, 3573076, 3847928, 6115457, 6252883, 7146152, 7695856, 12230914, 12505766, 14292304, 15391712, 24461828, 25011532, 28584608, 42808199, 48923656, 50023064, 79500941, 85616398, 97847312, 100046128, 159001882, 171232796, 195694624, 200092256, 318003764, 342465592, 556506587, 636007528, 684931184, 1113013174, 1272015056, 1369862368, 2226026348, 2544030112, 4452052696, 8904105392, 17808210784]

約数ペア:

[(1, 17808210784), (2, 8904105392), (4, 4452052696), (7, 2544030112), (8, 2226026348), (13, 1369862368), (14, 1272015056), (16, 1113013174), (26, 684931184), (28, 636007528), (32, 556506587), (52, 342465592), (56, 318003764), (89, 200092256), (91, 195694624), (104, 171232796), (112, 159001882), (178, 100046128), (182, 97847312), (208, 85616398), (224, 79500941), (356, 50023064), (364, 48923656), (416, 42808199), (623, 28584608), (712, 25011532), (728, 24461828), (1157, 15391712), (1246, 14292304), (1424, 12505766), (1456, 12230914), (2314, 7695856), (2492, 7146152), (2848, 6252883), (2912, 6115457), (4628, 3847928), (4984, 3573076), (8099, 2198816), (9256, 1923964), (9968, 1786538), (16198, 1099408), (18512, 961982), (19936, 893269), (32396, 549704), (37024, 480991), (64792, 274852), (68713, 259168), (129584, 137426)]