921911360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1408

約数の個数: 112

約数和(自身を含む): 2343296304

約数和(自身を除く): 1421384944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 137, 160, 170, 272, 274, 320, 340, 544, 548, 680, 685, 1088, 1096, 1237, 1360, 1370, 2192, 2329, 2474, 2720, 2740, 4384, 4658, 4948, 5440, 5480, 6185, 8768, 9316, 9896, 10960, 11645, 12370, 18632, 19792, 21029, 21920, 23290, 24740, 37264, 39584, 42058, 43840, 46580, 49480, 74528, 79168, 84116, 93160, 98960, 105145, 149056, 168232, 169469, 186320, 197920, 210290, 336464, 338938, 372640, 395840, 420580, 672928, 677876, 745280, 841160, 847345, 1345856, 1355752, 1682320, 1694690, 2711504, 2880973, 3364640, 3389380, 5423008, 5761946, 6729280, 6778760, 10846016, 11523892, 13557520, 14404865, 23047784, 27115040, 28809730, 46095568, 54230080, 57619460, 92191136, 115238920, 184382272, 230477840, 460955680, 921911360]

約数ペア:

[(1, 921911360), (2, 460955680), (4, 230477840), (5, 184382272), (8, 115238920), (10, 92191136), (16, 57619460), (17, 54230080), (20, 46095568), (32, 28809730), (34, 27115040), (40, 23047784), (64, 14404865), (68, 13557520), (80, 11523892), (85, 10846016), (136, 6778760), (137, 6729280), (160, 5761946), (170, 5423008), (272, 3389380), (274, 3364640), (320, 2880973), (340, 2711504), (544, 1694690), (548, 1682320), (680, 1355752), (685, 1345856), (1088, 847345), (1096, 841160), (1237, 745280), (1360, 677876), (1370, 672928), (2192, 420580), (2329, 395840), (2474, 372640), (2720, 338938), (2740, 336464), (4384, 210290), (4658, 197920), (4948, 186320), (5440, 169469), (5480, 168232), (6185, 149056), (8768, 105145), (9316, 98960), (9896, 93160), (10960, 84116), (11645, 79168), (12370, 74528), (18632, 49480), (19792, 46580), (21029, 43840), (21920, 42058), (23290, 39584), (24740, 37264)]