856314004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 2030667408

約数和(自身を除く): 1174353404

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 53, 68, 91, 98, 106, 119, 182, 196, 212, 221, 238, 364, 371, 373, 442, 476, 637, 689, 742, 746, 833, 884, 901, 1274, 1378, 1484, 1492, 1547, 1666, 1802, 2548, 2597, 2611, 2756, 3094, 3332, 3604, 4823, 4849, 5194, 5222, 6188, 6307, 6341, 9646, 9698, 10388, 10444, 10829, 11713, 12614, 12682, 18277, 19292, 19396, 19769, 21658, 23426, 25228, 25364, 33761, 33943, 36554, 39538, 43316, 44149, 44387, 46852, 67522, 67886, 73108, 79076, 81991, 82433, 88298, 88774, 135044, 135772, 138383, 163982, 164866, 176596, 177548, 237601, 256997, 276766, 310709, 327964, 329732, 336073, 475202, 513994, 553532, 573937, 577031, 621418, 672146, 950404, 968681, 1027988, 1147874, 1154062, 1242836, 1344292, 1798979, 1937362, 2295748, 2308124, 2352511, 3597958, 3874724, 4039217, 4368949, 4705022, 7195916, 8078434, 8737898, 9410044, 12592853, 16156868, 16467577, 17475796, 25185706, 30582643, 32935154, 50371412, 61165286, 65870308, 122330572, 214078501, 428157002, 856314004]

約数ペア:

[(1, 856314004), (2, 428157002), (4, 214078501), (7, 122330572), (13, 65870308), (14, 61165286), (17, 50371412), (26, 32935154), (28, 30582643), (34, 25185706), (49, 17475796), (52, 16467577), (53, 16156868), (68, 12592853), (91, 9410044), (98, 8737898), (106, 8078434), (119, 7195916), (182, 4705022), (196, 4368949), (212, 4039217), (221, 3874724), (238, 3597958), (364, 2352511), (371, 2308124), (373, 2295748), (442, 1937362), (476, 1798979), (637, 1344292), (689, 1242836), (742, 1154062), (746, 1147874), (833, 1027988), (884, 968681), (901, 950404), (1274, 672146), (1378, 621418), (1484, 577031), (1492, 573937), (1547, 553532), (1666, 513994), (1802, 475202), (2548, 336073), (2597, 329732), (2611, 327964), (2756, 310709), (3094, 276766), (3332, 256997), (3604, 237601), (4823, 177548), (4849, 176596), (5194, 164866), (5222, 163982), (6188, 138383), (6307, 135772), (6341, 135044), (9646, 88774), (9698, 88298), (10388, 82433), (10444, 81991), (10829, 79076), (11713, 73108), (12614, 67886), (12682, 67522), (18277, 46852), (19292, 44387), (19396, 44149), (19769, 43316), (21658, 39538), (23426, 36554), (25228, 33943), (25364, 33761)]